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: Migrants typically travel long distances., Fact2: Migrant birds arrive., Question: What travels long distances? (A) humans (B) jets (C) rocks (D) birds (E) camels (F) cocoons (G) Light (H) eggs

Output: D


Input: Consider Input: Fact1: if food is not immediately used by the body for energy then that food will be stored for future use, Fact2: Basically, heat is energy., Question: When food is not immediately used for what it is stored in the body? (A) fats (B) pH (C) warmth (D) matter (E) sodium (F) heat (G) sugar (H) Mass

Output: F


Input: Consider Input: Fact1: infection can cause bodily tissues to swell, Fact2: Doctors call such tissue swelling edema., Question: What causes edema? (A) An infection (B) amoebae (C) heating liquids (D) An antibiotic (E) smoking (F) Vitamins (G) prolactin release (H) Food poisoning


Output: A