Your network contains an Active Directory domain named contoso.com. The domain contains a  server named Server1. Server1 runs Windows Server 2012 R2 and has the Hyper-V server role  installed. On Server1， you create and start a virtual machine named VM1. VM1 is configured as  shown in the following table.  You plan to create a snapshot of VM1. You need to recommend a solution to minimize the amount  of disk space used for the snapshot of VM1.  What should you do before you create the snapshot？（）

• A、Run the Stop-VM cmdlet.
• B、Run the Convert-VHD cmdlet
• C、Decrease the Maximum RAM
• D、Decrease the Minimum RAM