Your network contains a server that runs Windows Server 2008 R2.
You install Windows Media Services on the server.
You need to stream a live video broadcast.
The solution must minimize any delays caused by network congestion.
What should you do?

A.
Create a broadcast publishing point that delivers content by using unicast. Stream the content by using HTTP.

B.
Create an on-demand publishing point that delivers content by using unicast. Stream the content by using HTTP.

C.
Create a broadcast publishing point that delivers content by using multicast. Stream the content by using real-time streaming protocol (RTSP).

D.
Create an on-demand publishing point that delivers content by using unicast. Stream the content by using real-time streaming protocol (RTSP).