Universal Containers’ Customer Service Managers wants to be automatically notified when a Customer Service Representative successfully closes a case
What is the recommended approach for the Service Manager to be notified in the Salesforce user interface without having to refresh the screen?
A . Have the user refresh the standard Visaulforce page to see closed case updates by setting up the refresh interval on the browser.
B . Use a standard Visualforce page and embed JavaScript in the standard Visualforce page to refresh the porting of the standard page layout.
C . Create a custom Visaulforce page, subscribe to the "closed cases" push topic, and display alerts onscreen.
D . Create a custom Visualforce page with a custom polling mechanism to poll for closed cases and display alerts on the Visualforce page.
Answer: C