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 Q]: Fact1: Some touch receptors sense differences in temperature or pain., Fact2: Touch receptors are a type of mechanoreceptor., Question: some mechanoreceptors sense what in temperature? (A) Energy (B) Energy. (C) hunger (D) pain (E) differences (F) kinetic energy (G) heat energy (H) similarities
[EX A]: E

[EX Q]: Fact1: Animals can communicate with sounds, chemicals, or visual cues., Fact2: Unlike animal communication, properly human communication is abstract and linguistic in nature., Question: Which of the following do humans not use to communicate? (A) chemicals. (B) limb amputation (C) emissions (D) sweating (E) smoking pipes (F) dry conditions (G) visible energy (H) heat or cold
[EX A]: A

[EX Q]: Fact1: bacteria in soil convert atmospheric nitrogen into a form usable by plants, Fact2: Like nitrogen, phosphorus is a plant nutrient., Question: What in the soil converts a type of nutrient into a form usable by plants? (A) sugar (B) Beetles (C) Plants (D) Glucose (E) Bacteria (F) a solute (G) Roots (H) Enzymes
[EX A]:
E