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").

Ex Input:
Fact1: Insects may live in large colonies and have complex social behaviors., Fact2: Ants are social insects living in colonies., Question: What type of behavior does an ant have? (A) Randomized (B) Social (C) Solitary (D) dangerous (E) complex (F) Problematic (G) movement (H) kinetic

Ex Output:
B


Ex Input:
Fact1: Cells are organized into tissues, and tissues form organs., Fact2: Major organs, including the kidneys and liver, begin to grow., Question: what forms the liver? (A) bile (B) alcohol (C) stones (D) animals (E) ovaries (F) cells (G) meat (H) humans

Ex Output:
F


Ex Input:
Fact1: Hair is a fiber that is found only in mammals., Fact2: Hair has turned auburn red., Question: What is a fiber found only in mammals? (A) Something that can be auburn (B) They have thick fur (C) Something that is self-aware (D) with their fur (E) To keep their body heat. (F) it helps plants in growing (G) it keeps an organism warm (H) Something that comes in a bundle of fibers

Ex Output:

A