Your network contains an Active Directory domain named contoso.com. All domain controllers run Windows Server 2012. An organizational unit (OU) named OU1
contains 200 client computers that run Windows 8 Enterprise. A Group Policy object (GPO) named GPO1 is linked to OU1. You make a change to GPO1. You need
to force all of the computers in OU1 to refresh their Group Policy settings immediately. The solution must minimize administrative effort. Which tool should you use?

A.
Group Policy Object Editor

B.
The Secedit command

C.
Group Policy Management Console (GPMC)

D.
Active Directory Users and Computers