You need to ensure that VM1 can start by using PXE

You have a server named Server1 that runs Windows Server 2012 R2. Server1 has the
Hyper-V server role installed. On Server1, you create a virtual machine named VM1.
You need to ensure that VM1 can start by using PXE.
What should you do?

A.
Add a second network adapter, and then run the Set-VMNetworkAdaptercmdlet.

B.
Add a second network adapter, and then configure network adapter teaming.

C.
Remove the network adapter, and then run the Set-VMNetworkAdaptercmdlet.

D.
Remove the network adapter, and then add a legacy network adapter.