Campbell's Soup Created a Low Sodium Line of Soups That

Campbell's Soup created a low sodium line of soups that had the label on the can that read "25% less sodium than regular soup." Tests revealed that the low-sodium soups had the same amount of sodium as regular soups.Which of the following statements is true?

A) Campbell's made an express warranty that it breached.
B) There is no warranty claim that can be based on a product label.
C) There can be recovery for the claim only if a purchaser is harmed by the claim.
D) The FTC has no jurisdiction over claims made on product labels.