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: Mollusks live in most terrestrial, freshwater, and marine habitats., Fact2: Though most trout are freshwater fish, some live in marine waters., Question: What do some mollusks live near? (A) gills (B) rivers (C) desert (D) roads (E) fungi (F) trout (G) clouds (H) water
[A]: F


[Q]: Fact1: glass cause refraction of light, Fact2: Refraction Refraction is the bending of light rays., Question: Glass causes the _ of light (A) intensification (B) bending (C) photons (D) a wave (E) Pollution (F) blocking (G) heat (H) amplification
[A]: B


[Q]: Fact1: a fire requires oxygen to burn, Fact2: They produce oxygen as a by-product of photosynthesis., Question: A fire requires a by-product of what? (A) sunlight (B) heat energy (C) electromagnetic energy (D) photosynthesis. (E) evaporation (F) heating liquids (G) Electrical energy (H) harmful substances
[A]:
D