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: Ozone depletion results in higher levels of UV radiation reaching Earth., Fact2: Birds live on Earth, trees live on Earth., Question: what results in higher levels of uv radiation reaching the place birds and trees live? (A) emissions (B) earthquakes (C) oxidation reaction (D) ozone depletion (E) global warming (F) important habitats (G) fairies (H) the ozone layer strengthening

Answer: D

Question: Fact1: a plants require water for survival, Fact2: Water contains hydrogen and oxygen., Question: What do plants require for their survival? (A) Light (B) Proteins (C) Energy. (D) salinity (E) hydrogen (F) nutrients (G) sunlight (H) food

Answer: E

Question: Fact1: Roundworms make up the phylum Nematoda., Fact2: Roundworms Nearly all puppies and kittens have roundworms., Question: What infests nearly all puppies and kittens? (A) insects (B) Nematoda (C) heat or cold (D) water (E) hay fever (F) bacteria (G) parasites (H) the flu

Answer:
B