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: Gynaecology & Obstetrics
[{'content': 'Sensitivity of uterine musculature : \nSelect and explain. \nA. Enhanced by progesterone, B. Enhanced by estrogen, C. Inhibited by estrogen, D. Enhanced by estrogen and inhibited by progesterone', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Effect of estrogen and progesterone on uterus', 'role': 'assistant'}]