Question: For a 3GPP MBMS client supporting Television (TV) over 3GPP Services, which of the following video codec operation points is mandatory to comply with for HD (High Definition) reception?
Option 1: H.265/HEVC 720p HD Operation Point Receiver
Option 2: H.264/AVC Full HD Operation Point Receiver
Option 3: H.264/AVC 720p HD Operation Point Receiver
Option 4: H.265/HEVC UHD HDR Operation Point Receiver
Explanation: According to the specifications for Television (TV) over 3GPP Services, compliance with H.264/AVC 720p HD Operation Point Receiver requirements is mandatory for a 3GPP MBMS client that supports TV services, making it the correct answer. The other options are either recommended or specify different resolutions and features (Full HD, UHD, HDR), which are not mandatory for basic HD support.