Serge is thinking about buying a new stereo. When the salesperson, Naomi, tells him that his favorite stereo is on sale for $2,000, he agrees to make the purchase. But then, as she starts to ring up the sale, she claims to have made a mistake. "I confused that stereo with another one," she claims. "The stereo you want is actually $2,250." If Serge agrees to purchase the stereo for $2,250, he will have succumbed to which of the following tactics?
A. Bait and Switch/Lure