An EMC Avamar customer is setting up backups of their SharePoint farm with the Avamar
SharePoint VSS plug-in. The customer has two web front-end servers, four application servers,
and four database servers. Where does the front-end plug-in need to be installed?

A.
On both of the front-end servers

B.
On all servers in the farm

C.
On the application and database servers

D.
On one of the front-end servers