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 flashlight requires a source of electricity to produce light, Fact2: Lanterns and flashlights are sources of light used for camping., Question: What does a lantern use a source of electricity for? (A) heat energy (B) staying warm (C) enclose light (D) produce light (E) absorb heat (F) reflect light (G) to move people (H) protect them
[A]: D


[Q]: Fact1: Cells are organized into tissues, and tissues form organs., Fact2: Major organs, including the kidneys and liver, begin to grow., Question: what forms the liver? (A) bile (B) alcohol (C) stones (D) animals (E) ovaries (F) cells (G) meat (H) humans
[A]: F


[Q]: Fact1: a compass is used to navigate oceans, Fact2: Magnets are used in compasses., Question: What are magnets used for? (A) Creating plants (B) safe operation (C) feedback mechanisms (D) Making tape (E) Navigating oceans (F) chemical messengers (G) Navigating thoughts (H) Communication
[A]:
E