Paul's Puppy Toys Advertises Dog Bones for $1

Paul's Puppy toys advertises dog bones for $1. When customers arrive to buy, employees warn the buyers that the $1 bones can sometimes make dogs sick and offer the buyers $5 bones instead. The advertisement offering the $1 bones is an example of:

A) Click-and-install
B) Bait-and-switch
C) Bait-and-click
D) Deceptive-click
E) Click-to-deceit