What is the core component of HP FlexManagement?

A.
HP Virtual Application Manager (VAN) Software-Defined Networking (SDN) Manager

B.
HP Intelligent Management Center (IMC)

C.
HP Virtual Connect Manager (VCM)

D.
HP Systems Insight Manager (SIM)

Explanation:
http://en.wikipedia.org/wiki/HP_FlexNetwork_Architecture(Last para of the page)