This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Unknown
[{'content': 'Physiological hyperplasia and hypertrophy are seen simultaneously in - \nSelect and explain. \nA. Breast at puberty, B. Skeletal muscle in athletes, C. Uterus in pregnancy, D. Thyroid gland during pregnancy', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans-C"The massive physiological growth of the uterus during pregnancy is a good example of a hormone-induced increase in the size of an organ that results from both hypertrophy and hyperplasia."The massive physiological growth of the uterus during pregnancy is a good example of a hormone-induced increase in the size of an organ that results from hypertrophy of muscle fibers.', 'role': 'assistant'}]