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': 'The following drugs can be used to suppress lactation, except : \nSelect and explain. \nA. Cabergoline, B. Pyridoxine, C. High dose estrogens, D. Metoclopramide', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Metoclopramide', 'role': 'assistant'}]