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: a greenhouse is used to protect plants by keeping them warm, Fact2: Then the planted seeds are placed in a warm greenhouse., Question: why are seeds put in a greenhouse? (A) to inhibit them (B) It remains dormant (C) by indirect light (D) lowered energy cost (E) evaporation (F) cooler air (G) it protects them (H) less moisture
Output:
G