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").

Ex Input:
Fact1: if an animal lives under ground then that animal will be protected from a wild fire, Fact2: Many squirrels live in burrows under the ground instead of in the trees., Question: Many squirrels are protected from what by their burrows (A) disease (B) wild fire (C) A virus (D) Wet weather (E) sun's heat (F) cold air (G) Winter (H) deforestation

Ex Output:
B

Ex Input:
Fact1: an animal usually requires a warm body temperature for survival, Fact2: Mammals are also warm-blooded and are covered with hair or fur., Question: What helps maintain body temperature? (A) hats (B) Lift (C) the inside of a refrigerator (D) fur (E) skin (F) arctic winds (G) freezing water (H) hair

Ex Output:
D

Ex Input:
Fact1: a airplane is used for moving people across bodies of water, Fact2: Oceans are large bodies of salt water which separates deposits of land., Question: Which of the following can be used to move people across salt water? (A) salt shaker (B) telekinesis (C) engines (D) bicycle (E) electricity (F) airplane (G) wind (H) animals

Ex Output:
F