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: Mutualism is a symbiotic relationship in which both species benefit., Fact2: Dogs and humans are symbiotic species., Question: what exists between dogs and humans? (A) mutualism (B) gravity (C) communication (D) antigens (E) several genes (F) space between (G) electrons (H) german shepherd

Ex Output:
A


Ex Input:
Fact1: Sweat wets the skin, and when it evaporates, it cools the body., Fact2: Evaporation is when a liquid turns into a gas., Question: Sweat cools the body when it (A) Movement of an air mass (B) dry conditions (C) heat produced (D) Decreased precipitation (E) hydration (F) It expands (G) the environment (H) turns into a gas

Ex Output:
H


Ex Input:
Fact1: heating an egg causes a chemical reaction in the egg, Fact2: While pasta is cooking, warm the oil over medium heat in a large skillet., Question: Warming in a skillet causes a what in an egg? (A) chemical reaction (B) egg formation (C) shell crack (D) They may not survive. (E) chemical ending (F) Chemical energy (G) Evaporation (H) looseness

Ex Output:

A