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: Evaporation of sweat uses energy, and the energy comes from body heat., Fact2: When sweat is evaporated into the air, it provides additional cooling., Question: Energy that comes from body heat can help with (A) recovery (B) commuting (C) movement (D) cooling (E) strength (F) stay warm (G) health (H) motion

Ex Output:
D

Ex Input:
Fact1: heat can change the state of matter, Fact2: Matter exists in a solid, liquid or gas state and can change forms., Question: _ can change liquid to gas. (A) magnetism (B) cycles (C) energy (D) vapors (E) condensation (F) gravity (G) thirst (H) Heat

Ex Output:
H

Ex Input:
Fact1: DNA contains genetic instructions for proteins, and RNA helps assemble the proteins., Fact2: DNA DNA is deoxyribonucleic acid., Question: what contains genetic instructions? (A) Most plants (B) Chlorophyll (C) Plant reproduction (D) red hair (E) deoxyribonucleic acid (F) freckles (G) Veins and arteries. (H) h2o

Ex Output:
E