Rhetorical Question
A rhetorical question is a figure of speech in the form of a question that is asked in order to make a point. The question, a rhetorical device, is posed not to elicit a specific answer, but rather to encourage the listener to consider a message or viewpoint.
Rhetorical question is used in Debates or Arguments to help prove their point. It is used in Many Movies And Television ads, like the Dial soap ad in 1960