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: ultraviolet light causes sunburn, Fact2: Furthermore, sunburn can cause premature aging and skin cancers., Question: What can ultraviolet light cause? (A) chemical changes (B) Cold skin (C) killing insects (D) Healthy skin (E) disease (F) Skin cancer (G) symptoms (H) Low temperatures
Example Output: F

Example Input: Fact1: Corals form large colonies in shallow tropical water., Fact2: Corals are tiny flower-like animals that live in colonies., Question: Where do flower-like animals live? (A) Hot waters (B) Cold waters (C) Chlorophyll (D) loose soil (E) Shallow waters (F) our planet (G) the environment (H) Deep waters
Example Output: E

Example Input: Fact1: an animal requires air for survival, Fact2: Air is primarily oxygen and nitrogen., Question: What does an animal require for survival? (A) layer of body fat under skin (B) A compound that donates proton (C) Molecular kinetic energy (D) mineral particles and organics (E) a complete digestive system (F) converting food to energy (G) keeping food fresh for long periods of time (H) Something made primarily of oxygen and nitrogen
Example Output:
H