You have a System Center Configuration Manager 2007 environment.

You run Active Directory System Group discovery, but no client computers are discovered.

You need to discover client computers. You also need to record the organizational unit (OU) to which the client computers belong in the Configuration Manager database.

What should you do?

A.
In the Active Directory System Group Discovery properties, create a custom LDAP query to the OU where the computers are located.

B.
Enable and run Active Directory System Discovery, create a custom LDAP query to the OU where the computers are located.

C.
Enable and run Heartbeat Discovery.

D.
Configure Active Directory System Group Discovery to run on a schedule.

E.
In the Active Directory System Group Discovery properties, select the Recursive Search check box.