This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Communicable diseases, Subject name: Social & Preventive Medicine
[{'content': '"Five clean practices" under strategies for elimination of neonatal tetanus include all except - \nSelect and explain. \nA. Clean surface for delivery, B. Clean hand of the attendant, C. New blade for cutting the cord, D. Clean airway', 'role': 'user'}, {'content': 'Answer: D \nExplanation: <p> Clean air Reference:Park&;s textbook of preventive and social medicine,K.Park,23rd edition,page no:313. <\\p>', 'role': 'assistant'}]