An administrator needs to unmount a datastore that is also used for HA storage heartbeats.
What is the least disruptive method for an administrator to perform this activity on a slave
HA host?

A.
On the Datastore Heartbeating tab, unmount the datastore normally and confirm a new
datastore has been selected.

B.
On the Datastore Heartbeating tab, specify an alternate datastore, then unmount the
datastore normally.

C.
Disable HA datastore heartbeats, then unmount the datastore.

D.
Reduce the number of heartbeat datastores, then remove the datastore from the
heartbeat list.