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").

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
E

Fact1: having food has a positive impact on an organism 's health, Fact2: For the food of bread is daily food., Question: having bread daily has a positive impact on some organism 's what (A) shelter (B) environment (C) growth (D) survive (E) nutrients (F) health (G) humans (H) habitat
F

Fact1: if an object in a fluid is more dense than that fluid then that object will sink in that fluid because of gravity, Fact2: Oil is less dense than water., Question: Why does water sink in oil? (A) gravity (B) flooding (C) salinity (D) sun's heat (E) explosion (F) water vapor (G) combustion (H) erosion
A