They were eating ________ class. (during, for, while)

Choose the correct word for each sentence. Remember we use:
'during' to talk about a period of time (Ex. class, a flight, etc)
'for' to talk about a length of time (Ex. how many minutes/hours)
'while' to talk about the time someone was doing something

L3: During/For/While

Prebid8[default,ads]

LoginAssemblificationV2[default,growth]

ZuoraLocalCurrency[default,subscriptions]

AdsAsyncAbTrackingV2[default,ads]

SpellModeOnRenderer

TextbookSearchQueryV3[default,search]

SignupFrontDoorModal[default,growth]

PrebidLongerTimeout[default,ads]

AddNotesToFeed

ClassCourseQueryLengthRestriction[default,search]

ExCoOnSetPageNoOverlap[default,ads]

SearchPageAddNoindex

EthocaWebhook[default,subscriptions]

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SetPageMWebModesPlacementV2[default,subscriptions,ads]

DisableSendSoonerForAdSlotEventsV2[default,ads]

ProfileClassesOnRenderer

ProfileExplanationsOnRenderer

ProfileCoursesOnRenderer

ClassPageOnRenderer

VerifiedGroupOrder[default,subscriptions]

GoogleFedCM[default,growth,ads]

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LOTestMode

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EmailVerificationEnrollmentV2

ExCoOnSetPageV4[default,ads]

ExCoNoSidebars[default,ads]

LoginPageOnRendererV2

SignupPageOnRenderer

CampusPollsSchoolPredictionFeatureFlag

RemoveSetPageAdsInPH[default,ads]

ExCoOnExplanations[default,ads]

WelcomeBackModalGifFallback

LearnModeOnRendererV2[default,ads]

IFrameNPlus1LoadingStrategy

EnableSetPageAdsInFRAndTR

WelcomeBackBTS2023HurricaneBannerFeatureFlag

MagicNotesHurricaneBannerFeatureFlag

PrebidOnRenderer[default,ads]

PrebidOnMonolith[default,ads]

DisableA9Safari[default,ads]

LiveRenderer

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SoftenedSignupUpsell[default,subscriptions]

OptimizeStudeyModeSignupExitPromptV2[default,growth,ads]

UseJSONForAdSizesV3[default,ads]

AdLightningPerfTest[default,ads]

AdLightningVersion[default,ads]

NotesUploadPageRedesign[default,ads]

NotesUploadSimplifiedNav[default,ads]

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PrismicRenderer

ExamPageReadBuckets

SetPageShowGamesHub

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TermImageSearchChange[default,search]

SearchPageRendererV2[default,search,ads]

TermSearchRedesignV2[default,search,ads]

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UseRecentSameSubjectSetRecommendations[default,ads]

DynamicBiddingHoldoutV4[default,ads]

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TextbookMetRobotsNoindexV2

GroupCheckoutRenderer[default,subscriptions]

UpgradeSuccessRendererV2[default,subscriptions]

GroupOrderEnhancedHelp[default,subscriptions]

GroupOrderAllCurrencies[default,subscriptions]

GroupUpgradeRenderer[default,subscriptions]

LOHNewMarketingPageFRFR

LOHNewMarketingPageDE

GroupOrdersManagerClientBatching

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ZuoraOutageFallback[default,subscriptions]

CreditActivationRenderer[default,subscriptions]

TeacherReferralsLanding[default,growth]

adsHoldOut_20180315

SurveyFakeDoor[default,growth]

TermToQAV2A[default,ads,subscriptions,growth,engagement]

WalkthroughVideos[default,growth,subscriptions,ads]

ExpertEmphasis[default,subscriptions,growth,ads]

UpgradeRenderer[default,subscriptions]

UseModelIdStringForSetsRatings

ImproveMwebStickyAdPerf[default,ads]

PopCultureSetMashups[default,engagement,growth,ads]

GoogleOauthDropoffHelpV2[default,engagement,growth,ads]

UsernameRemovalFromFlows[default,engagement,growth]

GroupOrdersManagerLaunch

ProfilePageOnRenderer

CreateSetPageOnRendererV2

ConfirmEmailFlowOnRenderer

SettingsPageOnRenderer

GroupOrderManagerUsersOnLegacyOrders

Renderer/index

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L3: During/For/While