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': 'Which of the following is not included in the calculation of Human Povey Index-1 (HPI-1)? \nSelect and explain. \nA. Adult literacy rate, B. % of children underweight for age, C. % of population not using an improved water source, D. Combined gross enrolment ratio', 'role': 'user'}, {'content': 'Answer: D \nExplanation: HPI-1 measures deprivation in 3 basic dimensions Probability of bih not surviving to age 40 Adult literacy rate % of children underweight for age % of population not using an improved water source Ref: Park, 21st Edition, Page 17.', 'role': 'assistant'}]