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: bacteria can cause people to become ill, Fact2: People frequently die of illnesses ., Question: What can cause people to die? (A) viruses (B) Dehydration (C) stars (D) smallpox (E) bacteria (F) clouds (G) flooding (H) Saturn

A: E
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Q: Fact1: DNA contains genetic instructions for proteins, and RNA helps assemble the proteins., Fact2: DNA acts as the store of genetic information., Question: What does DNA store? (A) information (B) Energy. (C) Chemical energy (D) voltage (E) calories (F) water (G) Energy (H) food

A: A
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Q: Fact1: chemical weathering causes iron in rock to oxidize, Fact2: Fe is the periodic symbol for Iron., Question: Chemical weathering causes what in rock to oxidize? (A) Fe (B) tar (C) h2o (D) H20 (E) DDT (F) Ag (G) O (H) CO2

A:
A
****