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

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

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

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