Your company has an Active Directory directory service domain. All servers run Windows Server 2003. All servers are located in an organizational unit (OU) named Servers. You need to design an IPSec policy strategy that provides security for the duration of the server startup process. What should you specify in your design?

A.
a local IPSec policy on each server

B.
a persistent IPSec policy on each server

C.
an Active DirectoryCbased policy assigned to a Group Policy object (GPO) that is linked to the Servers OU

D.
an Active DirectoryCbased policy assigned to a Group Policy object (GPO) that is linked to the domain and set to Enforced