instruction:
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").
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: high pressure systems cause clear weather, Fact2: High pressure systems tend to bring calm weather., Question: What do high pressure systems make? (A) heat energy (B) energy (C) electricity (D) calm days (E) fossil fuels (F) Solutions (G) Pollution (H) Metling snow
answer:
D


question:
Fact1: Sperm are deposited in the vagina during sexual intercourse., Fact2: Male gametes are called sperm., Question: What are deposited into the vagina during sexual intercourse? (A) irritants (B) prokaryotic cells (C) male gametes (D) eggs (E) matter (F) testes (G) keratin (H) several genes
answer:

C