You work as the network administrator at ESL, Ltd. The company’s network contains of a server named Server1. Server1 runs window server 2008 and has installed the Hyper-V server role. The following table shows the configuration of server1:

Currently, you erase a lot of data from VM1. Now you need to reduce the size of vm1. vhd without altering the existing data on the virtual disk or the operation of other virtual machines on the host server.

A.
You need to merge vm1.vhd.

B.
You need to compact vm1.vhd.

C.
You need to run a defragmentation of the local volumes on VM1.

D.
You need to run a defragmentation of the local volumes on Server1.