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: Some arthropods have special excretory structures., Fact2: All insects are arthropods., Question: what sometimes has special excretory structures? (A) insects (B) bees (C) a fish (D) barnacles (E) animals (F) carbon (G) feces (H) humans

Answer: A


Question: Fact1: Adult echinoderms have radial symmetry., Fact2: Animals with radial symmetry lack an anterior and posterior end., Question: Which species doesn't have an anterior or posterior end? (A) animals (B) peachleaf willow (C) Rabbits (D) Blowfish (E) fur seals (F) Snakes (G) Echinoderms (H) alpacas

Answer:
G