A Salesperson Gives a Veterinarian a Sample of Dog Shampoo

A salesperson gives a veterinarian a sample of dog shampoo that is designed to keep dogs from shedding their hair even after one use. When the veterinarian uses the shampoo, the dogs he uses the shampoo on continue to shed. Did the sample create any warranty?

A) No, because the sample was just an example of puffing.
B) No, because the sample did not claim to make representations.
C) No, because express warranties must be written and not oral.
D) No, but the sample created an implied warranty.
E) Yes, a sample or model may provide an express warranty.