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: killing microorganisms in food can be used to extend the shelf life of that food, Fact2: Cooking kills the microorganisms., Question: What can extend the shelf life of food? (A) cooking it (B) Enzymes (C) evaporation (D) rays or beams (E) running it under water (F) Proteins (G) seasoning it (H) putting it on a counter

Output: A

Input: Consider Input: Fact1: Most people can survive only a few days without water., Fact2: Water is the best fluid for hydration., Question: What can people only survive a few days without? (A) dehydration (B) hydration (C) bacteria (D) sodium (E) food (F) yogurt (G) Chlorophyll (H) oxygen

Output: B

Input: Consider Input: Fact1: condensation is when change from a gas into a liquid by reducing heat energy, Fact2: Condensation is water from the air., Question: Water from the air occurs when it changes from gas into a liquid by reducing what? (A) direct energy (B) Energy. (C) Time and energy (D) kinetic energy (E) heat energy (F) energy (G) warmth (H) Temperature
Output: E