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 sweats then that animal 's bodily water decreases, Fact2: Most of the time, sweating can reduce body-heat., Question: Reducing body-heat can also decrease an animal's what? (A) Quality of life (B) prolactin release (C) Bodily water (D) Heart rate (E) heat energy (F) Weight (G) Temperature (H) energy

Ex Output:
C

Ex Input:
Fact1: Pneumonia may be caused by an infection or injury of the lungs., Fact2: Mammals breathe air with lungs., Question: What may be caused by an infection or injury of the organs used to breathe air? (A) Toxicity (B) smoking (C) fertilization (D) pneumonia (E) a broken leg (F) oxygenation (G) Dehydration (H) the skin

Ex Output:
D

Ex Input:
Fact1: sediment is formed by weathering, Fact2: Sediment is made of rocks, dirt, and earth., Question: What causes rocks, dirt, and earth to combine? (A) Time (B) Weathering (C) Air (D) heat energy (E) forces (F) friction (G) rainfall (H) Animals

Ex Output:
B