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: a light bulb is used for seeing in the dark, Fact2: Light is emitted by a light bulb., Question: What is required for seeing? (A) dark (B) sun (C) light (D) wind (E) retina (F) eyes (G) photons (H) copper

Answer: C


Question: Fact1: Some touch receptors sense differences in temperature or pain., Fact2: Touch receptors are free nerve endings or nerve endings that are surrounded by a capsule., Question: What senses differences in temperature? (A) the skin (B) Electric devices (C) animals (D) an electric stove (E) nerve endings (F) an organism's body (G) Most plants (H) peachleaf willow

Answer: E


Question: Fact1: Sweat wets the skin, and when it evaporates, it cools the body., Fact2: Diaphoresis is a fancy medical term for perspiration or sweating., Question: Perspiration does what to the skin when it is evaporated from the skin onto the air? (A) reduced heat (B) cleans it (C) heats it (D) temperature (E) cools it (F) heat or cold (G) air cools (H) turns it to steam

Answer:
E