Given the task definition and input, reply with output. 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: Most fungi get organic compounds from dead organisms., Fact2: Decomposers decay dead organisms or their wastes., Question: Most fungi get organic compounds from what? (A) Exfoliation (B) sunlight (C) litter (D) decomposers (E) burning coal (F) aqueous solution (G) fossil fuels (H) swamp vegetation
D