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").
Q: Fact1: decomposition increases the amount of nutrients in the soil, Fact2: Most soil nutrients are cations., Question: what gets increased in the soil from decomposition? (A) sugar (B) glycogen (C) energy (D) bushes (E) bamboo (F) cations (G) bacteria (H) Energy.
A:
F