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: Slime molds are fungus-like protists commonly found on rotting logs and compost., Fact2: An obvious sign of mature logs is the appearance of mushrooms., Question: where are mushrooms found? (A) ocean (B) mountains (C) vegetation (D) loose dirt (E) limestone (F) compost (G) metal (H) loose soil
Output:
F