For each pre-recorded time-based media with a synchronised transcript or audio description, are these relevant (excluding special cases)?

WCAG Reference

4.2.1

For each pre-recorded audio-only time-based media with a transcript, is this transcript relevant (excluding special cases)?
4.2.2

Does each pre-recorded video-only time-based media meet one of these conditions (excluding special cases)?

The transcript is relevant.
The synchronised audio description is relevant.
The synchronised audio description of the alternative version is relevant.
The alternative audio version only is relevant.
4.2.3

Does each pre-recorded synchronised time-based media meet one of these conditions (excluding special cases)?

The transcript is relevant.
The synchronised audio description is relevant.
The synchronised audio description of the alternative version is relevant.