If the Salesperson for a Paint Manufacturer Promised a Purchasing

If the salesperson for a paint manufacturer promised a purchasing agent that a certain brand of paint was mildew-resistant (when it was not) ,the salesperson:

A) gave an expressed warranty.
B) resorted to collusion
C) should have given further credibility to the statement by adding, "Let the buyer beware."
D) gave only an implied warranty
E) none of the above