What role does IBM WebSphere Application Server play in IBM Tivoli Identity Manager V5.1 (ITIM)?

A.
It provides the presentation layer.
B.
It enables ITIM to extend customization to multiple Windows domains.
C.
It provide direction to other applications and allows ITIM to operate by itself.
D.
It manages ITIM adapters, account administration, and Web access gateways.
Explanation: