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").

[EX Q]: Fact1: Cells are programmed to divide only a set number of times., Fact2: Cells reproduce asexually, by dividing., Question: Cells are programmed to _  only a set number of times. (A) migrate (B) expand (C) A computer (D) Most plants (E) allow growth (F) reproduce (G) contract (H) constrict
[EX A]: F

[EX Q]: Fact1: Migration is a type of movement that changes population size., Fact2: Predatory animals migrate with the game animals., Question: When game animals move elsewhere, what else does? (A) relocation (B) prey animals (C) predatory animals (D) migratory birds (E) An object is seen (F) migrants (G) refract or absorb. (H) barks and snarls
[EX A]: C

[EX Q]: Fact1: Energy enters ecosystems in the form of sunlight or chemical compounds., Fact2: Sunlight is composed of photons, or particles of solar energy., Question: Energy enters ecosystems in the form of  (A) wind (B) warmth (C) light (D) glucose (E) photons (F) sun's heat (G) heat (H) expelled
[EX A]:
E