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: Cancer cells divide more often than normal cells, and grow out of control., Fact2: Cancer cells are abnormal and divide without control or order., Question: what kind of cells are abnormal? (A) nuclear (B) kidney (C) cell wall (D) dangerous (E) white (F) parasites (G) negative (H) cancer
[A]: H


[Q]: Fact1: Playing is just one of many ways that mammals and other animals learn how to behave., Fact2: Acting is about behaving., Question: What is one of the ways that mammals and other animals learn how to act? (A) sleeping (B) Movement (C) mating (D) exercise (E) eating (F) sound (G) playing (H) motion
[A]: G


[Q]: Fact1: when water freezes , that water expands, Fact2: Water pipes can freeze and burst., Question: Why do pipes sometimes burst during the winter (A) Water evaporating (B) flooding (C) Water expanding (D) energy usage (E) Water melting (F) Water contracting (G) colder weather (H) massive damage
[A]:
C