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': 'Human development index includes all of the following, except: \nSelect and explain. \nA. Adult literacy rate, B. Life expectancy at bih, C. Income, D. Infant moality rate', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Infant moality rate', 'role': 'assistant'}]