A. 0 to 1
B. 1 to 100
C. -1 to +1
D. None of these
Submitted by: Areesha Khan
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HDI measures human development using health, education, and income indicators, ranging from 0 (low development) to 1 (high development).
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The correct answer to the question: "The Human Development Index (HDI) ranks all countries on the scale of:" is "0 to 1".
