Where are IP addresses for a vSphere Storage Appliance (VSA) cluster managed?

Where are IP addresses for a vSphere Storage Appliance (VSA) cluster managed?

A.
On each VSA appliance using a web-based portal

B.
On the VSA Manger tab for the cluster hosting VSA

C.
On the VSA Manager appliance using a web-based portal

D.
On the vCenter server installed on a VSA host