Assuming there are no network problems and that all servers are up and running, where is the problem located?

You work as a administrator at Domain.com. A Virtual Center login that worked correctly in the past is suddenly no longer working. It fails to authenticate with the previous login ID. Assuming there are no network problems and that all servers are up and running, where is the problem located?

A.
in the user’s account properties in Active Directory

B.
in the VirtualCenter database’s security tables.

C.
In the VirtualCenter management server’s security functionality

D.
In the Virtual Infrastructure client’s security configurations settings

E.
In the VirtualCenter management agent on the host

Explanation: