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 Q]: Fact1: an aquatic animal requires great amounts of water to survive, Fact2: Beavers are primarily aquatic animals., Question: what requires great amounts of water to survive (A) sunlight (B) beavers (C) octopus (D) mussels (E) trout (F) carbon (G) oxygen (H) amphibians
[EX A]: B

[EX Q]: Fact1: All chemical reactions require activation energy to get started., Fact2: Fire is a chemical reaction., Question: What does fire require to get started? (A) an engine (B) activation energy (C) water (D) energy usage (E) direct energy (F) dogs (G) activated almonds (H) adding heat
[EX A]: B

[EX Q]: Fact1: if heat is conducted to an object then that object will become hot, Fact2: Heat is a manifestation of energy., Question: If energy is conducted to an object what will happen to that object? (A) they will move to another area (B) that object will get cold (C) Temperature changing (D) that object will get smaller (E) Earth revolving around the sun (F) that object will lose energy (G) enormous damage to homes (H) that object will get hot
[EX A]:
H