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: volcanic ash in the atmosphere decreases the temperature by blocking the sun, Fact2: Ash clouds are a particular problem for aircraft., Question: What are particular problems for aircraft in the atmosphere? (A) transportation (B) clog airways (C) extremely low humidity (D) volcanic clouds (E) feedback mechanisms (F) negative feedback (G) gas spreads in the air (H) very complex
answer:
D


question:
Fact1: tidal energy can be used to produce electricity, Fact2: Tidal energy schemes capture water at high tide and release it at low tide., Question: What can be produced by capturing water at high tide? (A) more fish (B) clearer water (C) mussels (D) warm water (E) an image (F) electricity (G) a delta (H) watershred
answer:
F


question:
Fact1: Sperm are deposited in the vagina during sexual intercourse., Fact2: Erection is necessary to carry the ejaculate containing the sperm into the vagina., Question: sperm is deposited after what during sexual intercourse? (A) intercourse is forbidden (B) flower secretion (C) carrying offspring to birth (D) mild heating process (E) Exposure to oxygen and water (F) sex is stalled (G) ejaculate is carried (H) amount of heat
answer:

G