You are a system administrator for your company. The network has a server named Server1 that runs System Center Data Protection Manager (DPM) 2007 Service Pack 1. Server1 has three protection groups. All protection groups are configured for disk-based short-term protection.You connect a new tape library to Server1. You configure the protection groups for tape-based long- term protection. You need to configure Server1 to store recovery points of the protection groups on a single tape. What should you do?

A.
Enable tape library sharing on Server1.

B.
Set the same value for the Retention range option for all protection groups.

C.
Run the following cmdlet on Server1:
Set-DPM Global Property �DPM Server Name Server1 -Optimize Tape Usage $True

D.
Run the following commands within the DPM Management Shell on Server1:
$pg = Get-Protection Group �CDPM Server Name Server1 Set-Tape Backup Option �CProtection Group $pg �CShort Term