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").
Q: Fact1: Meiosis is the type of cell division that produces gametes., Fact2: Meiosis Prior to meiosis as in mitosis, chromosome duplication occurs., Question: chromosome duplication occurs when cell division does what? (A) produces sound (B) produces gametes (C) rapid expansion (D) makes proteins (E) permineralization (F) checks dna (G) Plant reproduction (H) it can be seen
A:
B