Which action should the administrator take to resolve t…

An administrator has multiple vCenter Server 6.5 systems but cannot enable Storage I/O Control (SIOC) on a
datastore shared by ESXi hosts managed by the vCenter Server systems.
Which action should the administrator take to resolve the issue?

A.
Unmount the datastore and then enable SIOC on the vCenter Server system.

B.
Configure the datastore to be managed by a single vCenter Server system.

C.
Configure Storage DRS and then enable SIOC on the vCenter Server system.

D.
Enable Raw Device Mapping (RDM) on the ESXi hosts.

Explanation:
Datastores that are Storage I/O Control-enabled must be managed by a single vCenter Server system
https://docs.vmware.com/en/VMware-vSphere/6.5/com.vmware.vsphere.resmgmt.doc/GUID-
37CC0E44-7BC7-479C-81DC-FFFC21C1C4E3.html