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").
--------
Question: Fact1: All life relies on a relatively narrow range of pH, or acidity., Fact2: Human life is dependent life., Question: what relies on a relatively narrow range of acidity? (A) gravity (B) mammals (C) animals (D) trees (E) humans (F) density (G) volume (H) potatoes

Answer: E


Question: Fact1: exercise increases a body 's strength, Fact2: Strength is increased by resistance activities., Question: which of the following are a type of exercise? (A) resistance activities (B) fantasy football (C) sitting down (D) Relieve pain (E) Something that is self-aware (F) running for office (G) animal behaviorists (H) Riding a bike

Answer: A


Question: Fact1: recycling has a positive impact on the environment, Fact2: Organisms live in environments., Question: What has a positive impact on where organisms live? (A) nutrients (B) Green beans (C) exercise (D) deforestation (E) tornadoes (F) recycling (G) habitat removal (H) animals

Answer:
F