If a display ad has been disapproved, how does an advertiser submit a request for another review?

If a display ad has been disapproved, how does an advertiser submit a request for another review?

A) Click the “re-review display ad” button in AdWords
B) Send a note to adwords-support@google.com
C) Save the edited ad or upload a new ad in AdWords
D) Click the “re-review text ad” button in AdWords

Answer: C