Question: What is the primary purpose of the MCVideo-7 reference point in a Mission Critical Video (MCVideo) setup?
Option 1: To facilitate multicast media streaming between MCVideo servers.
Option 2: To exchange unicast media between the MCVideo server's media distribution function and the MCVideo client's media mixer.
Option 3: To manage Quality of Service (QoS) for MCVideo sessions across different networks.
Option 4: To enable direct communication between User Equipment (UE) for peer-to-peer video transmission.
Explanation: The correct answer accurately reflects the defined purpose of the MCVideo-7 reference point, which is to exchange unicast media. This is crucial in MCVideo scenarios where individualized video streams need to be managed efficiently between the server's media distribution function and the client's media mixer, ensuring each user receives the intended video feed.