Detailed 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").
Q: Fact1: Aging occurs as cells lose their ability to divide., Fact2: Mitosis is cell division., Question: Aging occurs as _ stops (A) mitosis (B) reproduction (C) hormone production (D) illness (E) lmestone (F) death (G) Deposition (H) metabolism
A:
A