"Universal Containers wants to display a list of open cases, data form an external system, and knowledge articles in one view in Salesforce.What should a consultant recommend to meet this requirement?A. Configure the Salesforce Console for Service, add Visualforce components, and activate the Knowledge sidebar.B. Configure the Salesforce Console for Service, integrate the external system, and enable KnowledgeC. Configure the agent console and display the articles, case view, and external system custom objectD. Create a custom Visualforce page to display case list view, external system, and knowledge articles"