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: insulated material can be used for keeping warm, Fact2: An insulated cup with a cover is great for keeping beverages warm., Question: How do you keep a cup hot? (A) less water (B) electricity (C) heat energy (D) adding heat (E) energy usage (F) insulation (G) squeeze (H) energy
Example Output: F

Example Input: Fact1: DNA is found in chromosomes., Fact2: Chromosome Chromosome A chromosome is a grouping of coiled strands of DNA , containing many genes., Question: What comes in coiled strands? (A) hair (B) RNA (C) ovum (D) dogs (E) gene (F) poop (G) ice (H) DNA
Example Output: H

Example Input: Fact1: recycling has a positive impact on the environment, Fact2: Environments are places where something lives., Question: What has a positive impact on where something lives? (A) A computer (B) flooding (C) animals (D) starvation (E) drought (F) exercise (G) recycling (H) coral reefs
Example Output:
G