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").

Ex Input:
Fact1: Temperature falls from lower to higher altitudes., Fact2: If the weather is warm, their temperature rises., Question: What falls from lower to higher altitudes? (A) warm weather (B) sun's heat (C) rainfall (D) heat energy (E) kinetic energy (F) water vapor (G) colder and wetter (H) Greenhouse gasses

Ex Output:
A

Ex Input:
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

Ex Output:
F

Ex Input:
Fact1: Vesicle transport requires energy, so it is also a form of active transport., Fact2: Absorption comes from active transport., Question: What is a form of vesicle transport that requires energy? (A) absorption (B) glucose (C) Leptospirosis (D) a solute (E) Energy. (F) bioaerosols (G) direct energy (H) heat or cold

Ex Output:
A