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").
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Question: Fact1: seeing requires light, Fact2: Vision is our ability to see., Question: What is required for vision? (A) light (B) goggles (C) food (D) smell (E) hormones (F) Protein (G) color (H) hue

Answer: A


Question: Fact1: matter vibrating can cause sound, Fact2: All matter emits vibrations., Question: What kind of matter can produce sound? (A) sensory neurons (B) all matter (C) an object (D) only liquids (E) mechanical (F) only plasma (G) only solids (H) waves

Answer: B


Question: Fact1: a generator converts kinetic energy into electrical energy, Fact2: Water behind a dam has potential energy that can be converted to kinetic energy., Question: a generator is used to turn water behind a what  into electrical energy (A) dam (B) H20 (C) hot (D) sewer (E) pond (F) gutter (G) wind (H) Heat

Answer:
A