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: 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
[EX A]: D

[EX Q]: Fact1: a rainbow is formed by refraction of light by separating light into all different colors, Fact2: Introduction A rainbow is often given as an everyday example of a spectrum., Question: A spectrum is formed by refraction of light by separating light into all different what? (A) categories (B) dyes (C) photons (D) pigments (E) light (F) colors (G) Energy. (H) energy
[EX A]: F

[EX Q]: Fact1: tectonic plates being pushed together causes earthquakes, Fact2: Plate tectonics states that the Earth's plates are constantly moving., Question: the Earth constantly moving then being pushed together causes what (A) oceans (B) erosion (C) deserts (D) Greenhouse gases (E) Energy. (F) energy (G) global warming (H) earthquakes
[EX A]:
H