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: ultraviolet light causes sunburn, Fact2: Furthermore, sunburn can cause premature aging and skin cancers., Question: What can ultraviolet light cause? (A) chemical changes (B) Cold skin (C) killing insects (D) Healthy skin (E) disease (F) Skin cancer (G) symptoms (H) Low temperatures
[A]: F

[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: Sporangia produce spores that develop into tiny, heart-shaped gametophytes., Fact2: All gametophytes are haploid., Question: Sporangia produce spores that are what? (A) dense (B) haploid (C) revolving (D) seeds (E) grow (F) white (G) infected (H) fertile
[A]:
B