Detailed Solution:
The correct answer is “Both (A) and (R) are true and (R) is the correct explanation of (A)”.
1) There is generally a positive correlation between the Human Development Index (HDI) and the Sustainable Development Goals (SDG) ranking of Indian states. States with higher HDIs tend to perform better on SDG targets.
2) Many of the underlying dimensions of SDG targets, such as education, health, and poverty reduction, are directly related to the components of the HDI.