In this task, you are given two facts, and a multiple-choice question. Based on the given facts, answer the question with index of the correct option (e.g, "A").

Example Input: Fact1: safety goggles are used for protecting the eyes during experiments, Fact2: Larger pupil and larger corneas permit more light to enter the eye., Question: What are used for protecting the pupils during experiments? (A) specialized (B) safety gloves (C) safety goggles (D) safe operation (E) lamphreys (F) Chemicals (G) chemical messengers (H) safety suit
Example Output: C

Example Input: Fact1: pushing on the pedals of a bike cause that bike to move, Fact2: Schwinn bikes have carried many TWW'ers to the podium time and time again., Question: what moves by having the pedals pushed on? (A) organ (B) h2o (C) Schwinn (D) Nematoda (E) animals (F) athletes (G) clouds (H) kites
Example Output: C

Example Input: Fact1: a flower 's purpose is to produce seeds, Fact2: Reproduction is by seeds and spreading rhizomes., Question: A flower 's purpose (A) protection (B) photosynthesis (C) it needs them (D) reproduction (E) circulatory system (F) Plant reproduction (G) camaflouge (H) genetic diversity
Example Output:
D