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 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

Ex Output:
F


Ex Input:
Fact1: nuclear reactions in stars causes stars to produce light, Fact2: An intense bright light produces a glare., Question: What in stars cause stars to produce bright glares (A) energy of moving objects (B) nuclear reactions (C) direct energy (D) shining suns (E) bright activity (F) Chemical energy (G) moving moons (H) heat energy

Ex Output:
B


Ex Input:
Fact1: Competition may lead to aggressive behaviors or displays of aggression., Fact2: Aggression is the drive, the adrenaline, the power., Question: Competition may lead to release of  (A) Chemical energy (B) dopamine (C) insulin (D) heat energy (E) emissions (F) growth hormone (G) adrenaline (H) Energy

Ex Output:

G