Which action can the Hybrid Cloud Manager perform?

A.
It can migrate virtual machines with vMotion between vCenter Servers with distinct Single Sign-on domains.

B.
It can manage vCloud Air and Amazon Web Services (EC2) from a single interface.

C.
It can migrate the virtual machines with vMotion between AWS, Azure, and vCloud Air.

D.
It can move a virtual machine from vCloud Air to on premises vSphere.

Explanation:
http://www.vmware.com/cloud-services/management/vcloud-air-hybrid-cloud-manager.html