You have a Windows Deployment Services (WDS) server named Server1.
You plan to deploy an image of Windows 8.1 Enterprise to 50 new client computers.
You need to create a multicast deployment of an image of Windows 8.1 Enterprise. The solution
must ensure that the deployment of Windows 8.1 Enterprise immediately starts on each client
computer once the computer discovers the WDS server.
Which command should you run?

A.
WDSUtil.exe /Start-MulticastTransmission /Image:”Win8.1-Enterprise” /ImageType:Boot /
Achitecture:x64

B.
WDSUtil.exe /New-MulticastTransmission /FriendlyName: “Multicast” /Image:”Win8.1-Enterprise” /
ImageType:Boot /TransmissionType:AutoCast /Architecture:x64

C.
WDSUtil.exe /Start-MulticastTransmission /Image:”Win8.1-Enterprise” /ImageType:Install /
Achitecture:x64

D.
WDSUtil.exe /New-MulticastTransmission /FriendlyName:”Multicast” /Image:”Win8.1-Enterprise” /
ImageType:Install /TransmissionType:AutoCast /Architecture:x64

Explanation:
https://technet.microsoft.com/en-us/library/cc794874.aspx