This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Contraception, Subject name: Gynaecology & Obstetrics
[{'content': 'Temporary method of contraception among the following is : \nSelect and explain. \nA. Vasectomy, B. OCP, C. Tubectomy, D. Postpaum sterilisation', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Temporary contraceptive methods are Hormonal contraception Intrauterine devices Barrier contraception Natural family planning methods Ref: TEXTBOOK OF GYNAECOLOGY; SHEILA BALAKRISHNAN; SECOND EDITION; PAGE NO 364', 'role': 'assistant'}]