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': "Ideal contraceptive for a couple living in different cities meeting only occasionally aEUR' \nSelect and explain. \nA. >Barrier method, B. >IUCD, C. >OCP, D. >DMPA", 'role': 'user'}, {'content': 'Answer: A \nExplanation: Barrier method Barrier method is a suitable contraceptive option for those who have infrequent sexual intercourse. - Since the couple are living in different cities they do not need round the clock contraception as offered by other methods.', 'role': 'assistant'}]