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").
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Question: Fact1: acid rain has a negative impact on water quality, Fact2: Sulfur dioxide causes acid rain., Question: What has a negative impact on water quality? (A) Reverse osmosis (B) fossil fuels (C) Fresh water (D) Carbon filter (E) chlorofluorocarbons (F) Sulfur dioxide (G) Pollution (H) harmful substances

Answer: F

Question: Fact1: DNA is found in chromosomes., Fact2: Chromosome Chromosome A chromosome is a grouping of coiled strands of DNA , containing many genes., Question: What comes in coiled strands? (A) hair (B) RNA (C) ovum (D) dogs (E) gene (F) poop (G) ice (H) DNA

Answer: H

Question: Fact1: pushing on the pedals of a bike cause that bike to move, Fact2: Well, when riding a bike, human power is used to turn the pedals., Question: What causes a bike to move? (A) Coal power (B) energy (C) friction (D) magic (E) mechanical (F) Human power (G) Dog power (H) Energy.

Answer:
F