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").

Input: Consider Input: Fact1: plasma is formed by electrons separating from atoms in stars, Fact2: Plasma exists inside stars and in interstellar gases., Question: What is formed by electrons separating from interstellar gases? (A) an object (B) Energy. (C) proteins (D) led lights (E) air (F) light (G) plasma (H) dust

Output: G


Input: Consider Input: Fact1: soil is formed by weathering, Fact2: Over time, the slow processes of weathering and erosion can turn large rocks into sand., Question: What is formed by erosion processing large rocks? (A) cracks (B) crust (C) Newton (D) roots (E) pan (F) soil (G) potash (H) biome

Output: F


Input: Consider Input: Fact1: chemical weathering causes iron in rock to oxidize, Fact2: Iron oxide gives a rusty red color to sedimentary rocks., Question: What gives a rusty red color to sedimentary rocks? (A) food coloring (B) The area was once underwater (C) chemical weathering (D) remains of prehistoric life (E) deoxyribonucleic acid (F) sea urchins (G) dirt (H) earthquakes


Output: C