What should you include in the recommendation?

Your company’s deployment environment contains the following:
One subnet
One Active Directory domain
Two servers that run Windows Server 2012
You need to recommend a solution to deploy an image to at least 100 client computers simultaneously.
The solution must start deploying the image automatically when 20 client computers are available to receive the image.
What should you include in the recommendation?

A.
The Multipath I/O (MPIO) feature and the File Server role

B.
The Windows Deployment Services server role that contains a Scheduled-Cast transmission

C.
The Windows Deployment Services server role that contains an Auto-Cast transmission

D.
The Scale-Out File Server for application data role and the Reliable Multicast Protocol