What is the function of the Cisco ACE service module?

What is the function of the Cisco ACE service module?

A.
Based on type of content, it effectively selects the site that will process the request.

B.
Based on type of content, it performs effect load balancing across the serves in the data center.

C.
Based on available bandwidth, it performs effect load balancing across the serves in the data
center.

D.
Based on priorities, it effectively selects the server that will process the request.