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").

[Q]: Fact1: cold fronts cause thunderstorms as they pass by, Fact2: Thunderstorms create havoc., Question: What do cold fronts cause? (A) death (B) complex (C) wind (D) streams (E) deadly (F) disease (G) havoc (H) mildew
[A]: G


[Q]: 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
[A]: B


[Q]: Fact1: Mammals generate heat mainly by keeping their metabolic rate high., Fact2: And resting metabolic rate is a big contributor to calories burning., Question: Mammals generate heat mainly by what? (A) hugging mammals (B) calorie counting (C) with their fur (D) energy of moving objects (E) burning calories (F) sweating (G) selling fur coats (H) flow of electrons
[A]:
E