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': 'To suppress lactation in mother with rheumatic fever, Rx of choice is : \nSelect and explain. \nA. D-Norgesterol, B. Pyridoxine, C. Bromocriptine, D. DMPA', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Bromocriptine', 'role': 'assistant'}]