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: an earthquake causes the ground to shake, Fact2: Seismic waves are produced by earthquakes., Question: Seismic waves cause what to shake? (A) earth (B) body water (C) wind (D) tremors (E) sunlight (F) the ground (G) Sediment (H) rocks

A: F
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Q: Fact1: Birds evolved from a group of bipedal dinosaurs called theropods., Fact2: All hawks are birds., Question: What evolved from a group of bipedal dinosaurs called theropods? (A) alpacas (B) bacteria (C) hawks (D) vision (E) humans (F) animals (G) mammals (H) viruses

A: C
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Q: Fact1: a black hole is formed by a high-mass star collapses, Fact2: Black holes are considered to be spheres., Question: what does a high-mass star collapsing form? (A) forces (B) a sphere (C) a cube (D) a circle (E) dangerous (F) an object (G) comets (H) nucleus

A:
B
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