instruction:
In this task, you are given a multiple-choice question and you have to pick the correct option. Answer with option indexes (i.e., "A", "B", "C", and "D").
question:
A source of heat may come from (A) a cold shower (B) holding hands (C) holding ice (D) Antartica
answer:
B


question:
What eats other animals for food? (A) marlins (B) goats (C) rabbits (D) elephants
answer:
A


question:
As a body of waters surface area increases what else will increase? (A) vaporization (B) evaporating milk (C) coals (D) fires
answer:

A