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").

Fact1: darkness has a negative impact on photosynthesis, Fact2: For example, the sun releases energy needed to drive photosynthesis., Question: Darkness has what sort of impact on the energy the sun releases? (A) ligt (B) forces (C) Light (D) Temperature (E) heat energy (F) photons (G) sunlight (H) Negative
H