Instructions: 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: Plants release oxygen during the day but not during the night., Fact2: Oxygen exchange is needed for plant respiration., Question: What do plants do during the day? (A) Exfoliation (B) amble (C) bite animals (D) produce light (E) grass (F) reproduce (G) sweating (H) respirate
Output:
H