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: when a hemisphere is tilted away from the sun , that hemisphere receives less direct sunlight, Fact2: In summer the northern hemisphere is tilted toward the sun and in winter the Earth is tilted away., Question: When does the northern hemisphere receive the least amount of direct sunlight? (A) Vernal equinox (B) Summer (C) photons (D) Autumn (E) mild (F) Winter (G) TRH (H) two
Output:
F