Answer:
Infomercials
Step-by-step explanation:
The infomercial is a way of communication channel where the agency wants to advertise its product over television via a video in which the person promote its goods or service so that the audience could be aware of it. It contains different attributed like the last longer, does not contain breaks
Therefore in the given case, the Jack LaLanne promotes its Jack LaLanne Power Juicer over television that represents the infomercial communication channel