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").

Input: Consider Input: what do animals need to protect them from bad weather? (A) housing (B) food (C) water (D) clothing

Output: A

Input: Consider Input: Drinking cola daily removes layers from the surface of (A) enamel on molars (B) spoons (C) porcelain (D) the coffee pot

Output: A

Input: Consider Input: If a thing is residing in a hollowed out part of a tree, then it is probably (A) a whale (B) an antelope (C) a person (D) a scavenger
Output: D