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: Flagella help prokaryotes move., Fact2: Flagella and cilia are similar in structure., Question: What helps movement? (A) stamina (B) fur (C) cilia (D) hair (E) kinetic (F) nerves (G) motors (H) elastic
[EX A]: C

[EX Q]: Fact1: All animals are heterotrophs., Fact2: Heterotrophic bacteria derive energy from the breakdown of organic molecules., Question: What derive energy from the breakdown of organic molecules? (A) Most plants (B) hydrocarbons (C) potatoes (D) all stones (E) all water sources (F) all mountains (G) all animals (H) Generating heat
[EX A]: G

[EX Q]: Fact1: exercise has a positive impact on a human 's health, Fact2: All movement is exercise., Question: What has a positive impact on a human's health? (A) aerobic capacity (B) all eating (C) stamina (D) always sitting (E) all movemnet (F) prolactin release (G) playing (H) no movement
[EX A]:
E