This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Endocrinology, Subject name: Physiology
[{'content': 'Prolactin plays an impoant role in all of the following except: \nSelect and explain. \nA. Development of mammary glands, B. Milk secretion, C. Amenorrhoea, D. Milk ejection', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Milk ejection reflex is brought about by "OXYTOCIN" Ref: guyton and hall textbook of medical physiology 12 edition page number:559,560,561', 'role': 'assistant'}]