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: Mutations may change the structure of a chromosome or just change a single nucleotide., Fact2: SNPs involve polymorphisms at the single nucleotide level., Question: What is a potential outcome of genetic mutation? (A) HIV (B) albino (C) anemia (D) pizza eating turtles (E) genealogy (F) SNPs (G) biology (H) death
Example Output: F

Example Input: Fact1: an animal usually requires a warm body temperature for survival, Fact2: Squirrels hide and sleep in a secret warm place all winter., Question: What requires hiding and sleeping for survival? (A) bacteria (B) rice (C) amphibians (D) organisms (E) Frogs (F) trees (G) humans (H) animals
Example Output: H

Example Input: Fact1: Organisms that live in marine biomes must be adapted to the salt in the water., Fact2: Mainly marine, some crabs live in fresh water or on land., Question: What are some crabs adapted to? (A) pain (B) the environment (C) heat or cold (D) movement (E) survival (F) Cross breeding (G) shopping (H) Salt water
Example Output:
H