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: All chemical reactions require activation energy to get started., Fact2: Fire is a chemical reaction., Question: What does fire require to get started? (A) an engine (B) activation energy (C) water (D) energy usage (E) direct energy (F) dogs (G) activated almonds (H) adding heat
Example Output: B

Example Input: Fact1: if fossils of an animal or plant are found in a place then that animal or plant used to live in that place, Fact2: Fossils are the remains of prehistoric life., Question: What found in a place shows that animal or plant used to live in that place? (A) remains (B) Echinoids (C) dirt (D) Earthworms (E) unique (F) an image (G) rocks (H) water
Example Output: A

Example Input: Fact1: Roots grow in length and width from primary and secondary meristem., Fact2: Primary growth results primarily from activity of the lateral meristems., Question: what grow in length and width results primarily from activity of the lateral locations (A) cells (B) Trees (C) seeds (D) trunks (E) bushes (F) Roots (G) burrs (H) legumes
Example Output:
F