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").

Input: Consider Input: Fact1: some animals' fur grows thicker for staying warm in the winter, Fact2: During winter, their hollow fur absorbs much heat as they sun themselves., Question: hollow fur keeps animals what (A) fats (B) camouflaged (C) safe (D) warm (E) cooled (F) liquid (G) live (H) from drowning

Output: D


Input: Consider Input: Fact1: Caffeine is a central nervous system stimulant., Fact2: Cocaine is a stimulant and increases the user's heart rate and blood pressure., Question: What does caffeine do? (A) Increase fame (B) increases a body's strength (C) Release energy (D) Increase user's heart rate (E) Transfers energy (F) decrease stamina (G) Increase intelligence (H) Increase wealth

Output: D


Input: Consider Input: Fact1: the force of water against the seed coat causes a root to emerge from a seed, Fact2: When the seeds are watered, they grow into a huge root, and then the root sprouts flowers., Question: What does water do for a root? (A) Makes it taste bad (B) it needs them (C) Helps it sprout (D) nutrients (E) Protects it from being eaten (F) Regrows it (G) It remains dormant (H) Kills it


Output: C