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': 'To achieve neonatal tetanus elimination, incidence of neonatal tetanus per 1000 live bih should be reduced to less than- \nSelect and explain. \nA. 0.1, B. 0.5, C. 0.5, D. 1', 'role': 'user'}, {'content': 'Answer: A \nExplanation: <p> NNT elimination (<0.1% per 1000LB). NNT control(<1/1000 LB). Reference:Park&;s textbook of preventive and social medicine,K.Park,23rd edition,page no:311. <\\p>', 'role': 'assistant'}]