Why should CPU and memory consumption be used to identify bottlenecks?

A.
Excessive CPU and memory consumption on the XenApp server will affect the local host
cache.

B.
Excessive CPU and memory consumption will slow the creation of new sessions.

C.
Excessive CPU and memory consumption on the data collector will slow down Web
Interface authentication.

D.
Excessive CPU and memory consumption on the data collector will slow down
application enumeration.