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: decomposition increases amount of organic matter in soil, Fact2: Organic matter helps plants in the soil to grow strong and healthy., Question: What does decomposition do to plants? (A) Helps them grow (B) Distracts them (C) Scares them (D) nutrients (E) Panics them (F) duplicate itself (G) It becomes dormant (H) Decrease bodily water
Output:
A