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: Fertilization of gametes produces a diploid zygote., Fact2: Female gametes are called eggs., Question: Fertilization of what would produce a diploid zygote? (A) fetus (B) seeds (C) H 2 O (D) bamboo (E) offspring (F) eggs (G) apples (H) sperm
Output:
F