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: Earth 's tilt on its rotating axis causes seasons to change, Fact2: Weather changes from season to season., Question:  Earth 's tilt on its rotating axis causes changes in what (A) weather (B) sunlight (C) Joules (D) wind (E) heat (F) climate (G) energy (H) earth

A: A
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Q: Fact1: Skin color is another polygenic trait., Fact2: Tourette syndrome a polygenic disorder ., Question: what is tourette syndrome? (A) malaria (B) cancer (C) trait (D) fever (E) cell (F) antigen (G) virus (H) Type O

A: C
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Q: Fact1: Some parasites kill their host, but most do not., Fact2: All parasites are harmful to their host, but some are beneficial to humans., Question: Some what are beneficial to humans? (A) fungi (B) parasites (C) roots (D) humans suffering (E) natural disasters (F) honeybees (G) poisons (H) orchids

A:
B
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