Under the FTC's program of ____, Novartis Corporation was required to run advertising informing consumers that it could not substantiate its claim that Doan's pills were superior to other over-the-counter analgesics in treating back pain. The FTC wanted to make sure consumers were not under any false impression that Doan's was a superior medication.
A. ad substantiation
B. implied uniqueness
C. puffery legitimization
D. advertising deregulation
E. corrective advertising
Answer: E