An administrator selects the profile compliance tab of an HA/DRS cluster, than selects Check Compliance New?

What happens if a host profile is not attached to the cluster?

A.
The compliance check generates an error

B.
The compliance check prompts for a valid host profile

C.
The compliance check uses the default data center host profile

D.
The duster is checked for specific HA, DRS, and VMware DPM cluster requirements.

Explanation:
http://pubs.vmware.com/vsphere-50/topic/com.vmware.ICbase/PDF/vsphere-esxi-vcenter-server- 50-hostprofiles-
guide.pdf