An EMC Avamar customer has been backing up their SharePoint farm consisting of one web frontend, an application server, and a database server. They want to recover only one web application.
What is a requirement to perform this restore?

A.
Backups must be of the individual web application, not a full farm backup

B.
A third-party SharePoint data recovery tool must be used

C.
Application server must be selected from the Backup and Restore window

D.
Application server must be shutdown