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: Organs of excretion make up the excretory system., Fact2: Digestive system Excretory system removes waste and toxic substances from blood., Question: What removes waste and toxic substances from the blood? (A) Special disposal (B) Something coming from a gland (C) aqueous solution (D) Veins and arteries. (E) digestive system organs (F) that material's properties (G) Something that causes allergies (H) microorganisms
[A]: E


[Q]: Fact1: Ejaculation occurs when muscle contractions propel sperm from the epididymes., Fact2: Male orgasm and ejaculation are inhibited., Question: In the male orgasm, where is sperm propelled from? (A) seeds (B) pollen (C) distance (D) organ (E) sensory neurons (F) direct energy (G) epididymes (H) electrically
[A]: G


[Q]: Fact1: Bottleneck effect occurs when a population suddenly gets much smaller., Fact2: Fire usually causes temporary declines in populations., Question: What can occur in animals after a fire? (A) the population rises (B) Contaminated wounds (C) the population grows rapidly (D) the population fights the fire (E) recovery time from fatigue (F) the bottleneck effect (G) Temperature changing (H) Dehydration
[A]:
F