During verbal (speech) communication, multiple channels can be used simultaneously. The correct answer, therefore, is D.
<h3>What are the channels of broadcast?</h3>
Verbal Communication can be broadcast via various channels. They include:
Television
Radio
Internet Video Broadcast
Podcast etc.
When a speech is being given, any or all of the channels above can be used to communicate such a speech simultaneously. We see this especially with presidential speeches and or sports events.
