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: Cancer cells divide more often than normal cells, and grow out of control., Fact2: Cancer cells are abnormal and divide without control or order., Question: what kind of cells are abnormal? (A) nuclear (B) kidney (C) cell wall (D) dangerous (E) white (F) parasites (G) negative (H) cancer
Example Output: H

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: water vapor condensing in clouds causes rain, Fact2: If the cooling is sufficient, water vapor condenses into clouds., Question: When water vapor is in clouds and it gets cooler, what happens? (A) It's dark (B) flooding (C) Heat energy (D) Tornadoes (E) The sun shines (F) It rains (G) evaporation (H) Tropical
Example Output:
F