The statement diet-drug revolution is facing a backlash is supported by the following facts excel______.
A．in Florida, patients are told to turn away from the use of fen-phen within a month
B．some states have limited or forbidden the prescriptions of the diet pills
C．diet chains and some of the HMOs have removed their support for the pills
D．Sheldon Levine, a New Jersey doctor, touted one of the pills on TV and in his book