An administrator is having an issue removing a datastore from a vCloud Director environment.
Which two actions will resolve this issue? (Choose two.)

A.
Disable the vCenter Server in vCD before removing the Datastore.

B.
Remove the datastore from all provider VDCs it is part of.

C.
Disable the datastore from within the vCD GUI.

D.
Remove the datastore from the vCenter Server.