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: Pneumonia may be caused by an infection or injury of the lungs., Fact2: Mammals breathe air with lungs., Question: What may be caused by an infection or injury of the organs used to breathe air? (A) Toxicity (B) smoking (C) fertilization (D) pneumonia (E) a broken leg (F) oxygenation (G) Dehydration (H) the skin
[A]: D


[Q]: Fact1: crumple means change shape from smooth into compacted by physical force, Fact2: Crumple the foil then carefully reopen it., Question: What is used to scrunch up foil? (A) tin (B) awl (C) parchment paper (D) an external framework (E) Physical force (F) energy barrier (G) hard outer covering (H) Evaporation
[A]: E


[Q]: Fact1: soil is formed by weathering, Fact2: Soil comes largely from weathering of rocks and erosion., Question: What is soil made from? (A) Rocks eroding (B) Ice melting (C) aqueous solution (D) Rocks being formed (E) organic molecules (F) calcite (G) Organic compounds (H) Trees falling
[A]:
A