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: Social & Preventive Medicine
[{'content': 'Best contraceptive for newly married couples? \nSelect and explain. \nA. IUCD, B. Hormonal pills, C. Rythem method, D. Condom', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Hormonal pills", 'role': 'assistant'}]