You administer a Windows HPC Server 2008 cluster in a domain named contoso1.com. The forest includes two domains named contoso1.com and contoso2.com. User accounts from both domains access the cluster by using the scheduler named headnode.contoso1.com. A user named allison@contoso2.com must manage jobs for all users. You need to grant the appropriate permissions to allison@contoso2.com. Which command should you run?

A.
Add-HpcMember Crole administrator Cuser "contoso2.comallison"

B.
Set-Hpcgroup Cgroup administrators Cname "contoso2.comallison"

C.
cluscfg setparams task=add jobadmin=allison@contoso2.com

D.
cluscfg setcreds /user:administrator@contoso1.com /password:xxxxxxxx /scheduler:headnode.contoso1.com