This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Maternal and child care, Subject name: Social & Preventive Medicine
[{'content': 'Which of the following is the least likely cause of infant moality rate? \nSelect and explain. \nA. Severe infections, B. Prematurity, C. Tetanus, D. Bih asphyxia', 'role': 'user'}, {'content': 'Answer: C \nExplanation: The principal causes of infant moality in India are low bih weight (57%), respiratory infections (17%), diarrhoeal diseases(4%), congenital malformations (5%), cord infections (2%), bih injury (3%) Park 23e pg:569', 'role': 'assistant'}]