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: Protozoa can be classified on the basis of how they move., Fact2: Paramecium are protozoa, single celled animals., Question: What is a way to categorize paramecium?  (A) the smell (B) coliform (C) the taste (D) canis lupus (E) how they move (F) the length (G) skin color (H) coelenterates
[EX A]: E

[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: Plants release oxygen during the day but not during the night., Fact2: Oxygen exchange is needed for plant respiration., Question: What do plants do during the day? (A) Exfoliation (B) amble (C) bite animals (D) produce light (E) grass (F) reproduce (G) sweating (H) respirate
[EX A]:
H