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': 'Minimum number of antenatal visits : \nSelect and explain. \nA. 3, B. 1, C. 5, D. 6', 'role': 'user'}, {'content': 'Answer: A \nExplanation: 3', 'role': 'assistant'}]