Carla, a 120-Pound Woman, and Her Twin Brother Carlos, a 200-Pound

Carla, a 120-pound woman, and her twin brother Carlos, a 200-pound 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, as beer does not have enough alcohol to cause intoxication.