Which feature must be enabled to ensure the quick action will be displayed as expected?

Posted by: Pdfprep Category: ADM-201 Tags: , ,

The administrator at DreamHouse Realty added an email quick action to the Case page layout and Is unable to see the action on the case feed.

Which feature must be enabled to ensure the quick action will be displayed as expected?
A . Email-to-Case
B . Email Notifications
C . Email Alerts
D . Email Templates

Answer: A