Where the VMware vSphere Storage Appliance Manager (VSA Manager) must be installed in a vSphere 5 environment?

Where the VMware vSphere Storage Appliance Manager (VSA Manager) must be installed in a vSphere 5 environment?

A.
On a standalone Windows machine.

B.
The VSA manager is installed as a separate virtual appliance.

C.
On the vCentre Server system.

D.
On the VMware vSphere Storage Appliance.

Explanation:
Option C is correct:
Page 11 from vsphere-storage-appliance-10-install-config.pdf