An architect is assessing the existing backup strategy and recommending changes to suit
the new virtual desktop environment. Which two critical components should the architect
recommend for nightly backup, as they cannot be easily recreated in the event of a
disaster? (Choose two.)

A.
SQL Server hosting the XenDesktop database

B.
Pooled desktop master image

C.
Servers hosting StoreFront roles

D.
Servers hosting Delivery Controller roles

E.
User’s Personal vDisks