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: cell division often causes growth, Fact2: Growth of the cell normally means reproduction., Question: What leads to reproduction? (A) Pollen grains (B) flowers (C) Cell division (D) They lay eggs (E) haploid plants (F) some invertebrates (G) spread flower seeds (H) genetic diversity
A:
C