Definition: 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").
Input: Fact1: the Earth being tilted on its axis causes ones side of the Earth to receive less energy from the Sun than the other side, Fact2: Solar energy is power., Question: One side of the Earth receives less what from the Sun than the other side? (A) solar power (B) photons (C) rays or beams (D) water vapor (E) sunlight (F) scattered light (G) Temperature (H) Greenhouse gases
Output:
A