instruction:
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").
question:
Fact1: most canyons are formed by flowing rivers through erosion over long periods of time, Fact2: Canyon formed as a consequence of river erosion., Question: what does erosion form? (A) valleys (B) Sediment (C) mountains (D) canyons (E) soils (F) hills (G) soft soil (H) loose soil
answer:
D


question:
Fact1: a battery converts chemical energy into electrical energy, Fact2: Electricity is a form of energy and is sometimes called electrical energy., Question: How does a battery work? (A) dormant state (B) hydrogen and oxygen (C) Throwing it away (D) Charging it (E) It converts power (F) Plugging it in (G) It remains dormant (H) to move people
answer:
E


question:
Fact1: Kidney failure may be treated with dialysis., Fact2: Dialysis is a procedure to filter the blood., Question: What may be treated with a procedure to filter the blood? (A) saves lives (B) Car accidents (C) kidney failure (D) headaches (E) melanin content (F) herpes (G) unicellular organisms (H) gastroenteritis
answer:

C