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: chemical splashing can cause harm to humans, Fact2: Man is human, subject to error., Question: What can chemical splashing can cause harm to? (A) Water (B) pugs (C) cats (D) Acid (E) life (F) Chemical solution (G) Man (H) pigs
Example Output: G

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: Competition may lead to aggressive behaviors or displays of aggression., Fact2: Human mating behavior also involves some competition., Question: Human mating may lead to  (A) population decline (B) improved eyesight (C) earthquakes (D) It helps them survive (E) heat produced (F) aggressive behavior (G) produce offspring (H) biological diversity
Example Output:
F