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").

[Q]: Fact1: eyes are used for seeing by animals by sensing light, Fact2: Goats are four legged animals., Question: what uses eyes for seeing by sensing light? (A) pigeons (B) goats (C) potatoes (D) tigers (E) plants (F) h2o (G) humans (H) bears
[A]: B


[Q]: Fact1: soil erosion means soil loss through wind, Fact2: Soil erosion is one of the leading causes of water pollution in the United States., Question: What is one consequence of soil loss? (A) Decrease bodily water (B) humans disturb it (C) drying out (D) flooding (E) contamination (F) deforestation (G) chemical changes (H) Water pollution
[A]: H


[Q]: Fact1: astronauts require preserved food for extended flights, Fact2: For example, food contains Calories, units of energy content., Question: What do astronauts require for long flights? (A) problems (B) nutrients (C) glycogen (D) danger (E) energy (F) sugar (G) hydration (H) trouble
[A]:
E