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").

Example Input: Fact1: an animal usually requires a warm body temperature for survival, Fact2: Squirrels hide and sleep in a secret warm place all winter., Question: What requires hiding and sleeping for survival? (A) bacteria (B) rice (C) amphibians (D) organisms (E) Frogs (F) trees (G) humans (H) animals
Example Output: H

Example Input: Fact1: fog is formed by water vapor condensing in the air, Fact2: Water vapor rises into the atmosphere., Question: what does the atmosphere do before turning into fog (A) adapt (B) rest (C) Rise (D) fall (E) cooled (F) snow (G) swirl (H) Lift
Example Output: C

Example Input: Fact1: Pressure receptors are found mainly in the skin., Fact2: Pacinian corpuscles are pressure receptors., Question: _ are found mainly in the skin. (A) To keep their body heat. (B) Veins and arteries. (C) layers of fat (D) Leptospirosis (E) refraction of light (F) Pacinian corpuscles (G) major threat to health (H) it keeps an organism warm
Example Output:
F