You have virtual machine named VM1.
VM1 uses a fixed size virtual hard disk (VHD) named Disk1.vhD. Disk1.vhd is 200 GB.
You shut down VM1.
You need to reduce the size of disk1.vhd.
Which action should you select from the Edit Virtual Hard Disk Wizard?

A.
Merge

B.
Compact

C.
Shrink

D.
Convert