Question: For an MBMS client supporting 3D/VR audio, what is the required compliance standard for its receiver, according to 3GPP specifications?
Option 1: ITU-T G.719 Audio Codec Requirements
Option 2: 3GPP MPEG-H Audio Operation Point Receiver requirements
Option 3: ETSI ES 202 336 DSR (Digital System for Radio) Standards
Option 4: IETF RFC 6716 - Definition of the Opus Audio Codec
Explanation: The correct answer is Option 2 because, for an MBMS client to support 3D/VR audio, its receiver must comply with the 3GPP MPEG-H Audio Operation Point Receiver requirements, ensuring compatibility and optimal performance for immersive audio experiences over MBMS.