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: Which process does the slate that comes from shale come from? (A) height (B) compression (C) gravity (D) steel

Output: B


Input: Consider Input: Which most likely requires the aid of specialized tissues at the ends of stems? (A) human assisted space travel (B) the quick growth of bamboo (C) cats digging with their claws (D) the slow growth of mammals

Output: B


Input: Consider Input: The fish reproduction technique supplies (A) coral reefs (B) chunk tuna (C) roe (D) fish sticks


Output: C