Instructions: 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: plant reproduction requires pollination, Fact2: Insects and hummingbirds are the primary pollinators., Question: Insects and hummingbirds are required for what to reproduce? (A) fish (B) bees (C) herds (D) growth (E) courtship (F) plants (G) mating (H) nutrients
Output:
F