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: if seeds stick to the fur of an animal then that seed will be transported by the animal, Fact2: Seed is disseminated by transport on animal hides., Question: What are disseminated by sticking to the fur of an animal? (A) twine (B) pebbles (C) rabies (D) seeds (E) feathers (F) insects (G) clams (H) pollen

A: D
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Q: Fact1: Streams may start with runoff or water seeping out of a spring., Fact2: Most water comes from precipitation., Question: What do most streams start with? (A) swamp vegetation (B) heat produced (C) loose dirt (D) Decibels (E) Veins and arteries. (F) matter vibrating (G) visible energy (H) precipitation

A: H
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Q: Fact1: Oxygen is essential for cellular respiration for all aerobic organisms., Fact2: Air is used as a source of oxygen., Question: What is used for cellular respiration for aerobic organisms? (A) air (B) O2 (C) O3 (D) RNA (E) CO 2 (F) fat (G) lung (H) tube

A:
A
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