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: Consider Input: Fact1: bees convert nectar into honey, Fact2: Butterflies feed on nectar produced by flowers., Question: From what part of the plant do bees collect the substance they need to make honey? (A) Fruit (B) a hosta (C) food (D) Leaves (E) keratin (F) Flowers (G) liquids (H) Stem

Output: F


Input: Consider Input: Fact1: Sperm are deposited in the vagina during sexual intercourse., Fact2: Male gametes are sperm., Question: What are deposited in the vagina during sexual intercourse? (A) several genes (B) prokaryotic cells (C) cilia (D) female gametes (E) testicles (F) male gametes (G) irritants (H) Vibrissae

Output: F


Input: Consider Input: Fact1: planting trees has a positive impact on an ecosystem, Fact2: Biodiversity encourages a healthier ecosystem., Question: What does planting trees have a positive impact on? (A) coral growth (B) plant reproduction (C) humans (D) biodiversity (E) important habitats (F) coral reefs (G) genetic diversity (H) moss growth


Output: D