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: Mammals have a layer of fat under the skin to help insulate the body., Fact2: Harbor seals, like sea lions, have evolved to utilize a layer of fat called blubber., Question: How do sea lions keep warm? (A) protected (B) warm (C) Swimming fast (D) Sleeping (E) hydration (F) Blubber (G) four limbs (H) Eating a lot of fish
[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: Zooplankton are tiny animals that feed on phytoplankton., Fact2: Diatoms are the predominant phytoplankton., Question: Zooplankton are tiny animals that feed on what? (A) sunlight (B) vegetation (C) Energy (D) loose soil (E) plant life (F) diatoms (G) fungi (H) chemicals
[A]:
F