Carla, a 120-lb. woman, and her twin brother Carlos, a 200-lb. man, decided to celebrate their 21st birthday by equally dividing a six-pack of beer, although neither had consumed much alcohol before this time. You would guess that
A. Carla will be more affected by the beer than Carlos
B. Carlos will be more affected by the beer than Carla
C. The twins will be equally affected by the beer
D. Neither will be affected by the beer, because beer does not contain enough alcohol to bring about intoxication