An EMC customer is building a backup and recovery solution for their Microsoft SharePoint
environment. The solution being considered involves using Avamar to back up a SharePoint
distributed farm. The farm has two web front-end servers and three content databases.
According to EMC best practices, how many front-end Avamar VSS plug-ins should be
installed to support this environment?

A.
2

B.
3

C.
1

D.
5