The FDA Had Approved a New Diet Drug for the Market

The FDA had approved a new diet drug for the market. The agency pulled the approval and the drug off the market because a staff member said, "This drug didn't work for me." The manufacturer of the drug could challenge the FDA action:

A) as arbitrary and capricious.
B) on the basis of a failure to follow ADA procedures.
C) lack of substantial evidence.
D) Any of the above