Cisco ACE module allows enterprises to achieve important IT objectives in the field of application delivery, which items are included? (Select all appropriate)

Cisco ACE module allows enterprises to achieve important IT objectives in the field of application delivery, which items are included? (Select all appropriate)

A.
Ensure the security of the data center and key services application

B.
To promote the combination of data centers by reducing the use amount of servers, Load Balancers and data center firewalls

C.
Accelerate application performance

D.
Improve the availability of application at large