Question: For an MBMS client to support 3D/VR audio in a DASH-over-MBMS service, what receiver compliance is required?
Option 1: ETSI ES 202 821 Receiver for Advanced Audio Coding (AAC)
Option 2: OMAF 3D Audio Baseline Media Profile Receiver as specified for DASH
Option 3: MPEG-DASH Adaptive Streaming Receiver Profile
Option 4: HbbTV 2.0 Receiver for Enhanced Audio
Explanation: To ensure compatibility and proper rendering of 3D/VR audio content in a DASH-over-MBMS environment, the MBMS client's receiver must adhere to specific standards designed for such immersive experiences. The OMAF (Open Mobile Alliance File) 3D Audio Baseline Media Profile Receiver requirements, as detailed for DASH services, provide the necessary guidelines for handling 3D/VR audio content, making this compliance crucial for supporting these services.