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 healthy couple- \nSelect and explain. \nA. Barrier method, B. IUCD, C. Oral contraceptive pill, D. Natural methods', 'role': 'user'}, {'content': 'Answer: C \nExplanation: For newly married couples oral contraceptive pill is the method of choice.\nIt has many noncontraceptive benefits along with effective contraception.', 'role': 'assistant'}]