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: 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
[A]: E

[Q]: Fact1: killing microorganisms in food can be used to extend the shelf life of that food, Fact2: Cooking kills the microorganisms., Question: What can extend the shelf life of food? (A) cooking it (B) Enzymes (C) evaporation (D) rays or beams (E) running it under water (F) Proteins (G) seasoning it (H) putting it on a counter
[A]: A

[Q]: Fact1: the Himalayas were formed by rock folding, Fact2: It is located in the Himalayas on the borders of Tibet and Burma ., Question: What was formed by rock folding? (A) Something located on the Sun (B) marshes, bogs, and swamps (C) Something located on the border of Tibet and Burma (D) Something located on Venus (E) Something caused by pressure differences (F) Something that take eight minutes to travel to the Earth (G) Something located in the Pacific Ocean (H) soil loss through hurricanes
[A]:
C