The word "curb" (Line 1, Para. 4) is closest in meaning to______.

A．curbing the demand for dangerous drugs
B．destroying the process of distribution
C．establishing system for collecting information about drag abuse
D．persuading people not to take drugs

A．the fat cells in your body have become enlarged
B．your appetite had become greater than before
C．your body can now consume only part of the calories you get from food
D．you have developed additional fat cells