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").

Input: Consider Input: Fact1: Ants communicate with chemicals called pheromones., Fact2: Ants are of extreme importance in the insect world., Question: How do some insects communicate? (A) sound (B) sensory neurons (C) Decibels (D) electronic waves (E) progesterone (F) Vibrates (G) pheromones (H) radio waves

Output: G


Input: Consider Input: Fact1: Playing is one way mammals and other animals learn how to behave., Fact2: Opossums are a type of mammal called marsupials., Question: what plays to learn how to behave? (A) opossums (B) humans (C) people (D) fish (E) exercise (F) ants (G) h2o (H) catabolism

Output: A


Input: Consider Input: Fact1: threatening behavior causes a fight-or-flight response in animals, Fact2: Goats are four legged animals., Question: what does threatening behavior cause a fight-or-flight response in? (A) Species (B) bears (C) ants (D) goats (E) humans (F) gravity (G) h2o (H) Mammal


Output: D