which of the following is used by a seller to deceive a buyer?\na. bait and switch\nb. contest\nc…

Brief Explanations:

Bait - and - switch is a deceptive practice where a seller lures customers with an attractive offer and then substitutes it with a less desirable one. Contests, displays, and introductory offers are normal marketing tools and not typically used to deceive.

Answer:

A. bait and switch