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: 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: Temperature falls from lower to higher altitudes., Fact2: If the weather is warm, their temperature rises., Question: What falls from lower to higher altitudes? (A) warm weather (B) sun's heat (C) rainfall (D) heat energy (E) kinetic energy (F) water vapor (G) colder and wetter (H) Greenhouse gasses
[A]: A


[Q]: Fact1: Mammals breathe with the help of a diaphragm., Fact2: When the diaphragm moves down, air is pulled into the lungs., Question: What breathes by pulling air into the lungs? (A) humans (B) animals (C) bears (D) sponges (E) mammals (F) bacteria (G) goats (H) oxygen
[A]:
E