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: Death is attributed to the infirmities of old age., Question: What occurs as cells lose their ability to divide? (A) illness (B) Winter (C) disease (D) death (E) youth (F) die (G) black holes (H) cell growth
[A]: D

[Q]: Fact1: a scale is used for measuring weight, Fact2: All weight is in pounds., Question: what is a scale used for measuring? (A) waves (B) hardness (C) SI units (D) measures (E) intensity (F) fat (G) strength (H) pounds
[A]: H

[Q]: Fact1: Reproduction is the process by which living things give rise to offspring., Fact2: Genes are passed from parent to offspring., Question: The process by which genes are passed is (A) Most plants (B) flow of electrons (C) mitosis (D) Summer (E) respiration (F) mutation (G) mechanical (H) reproduction
[A]:
H