Answer : 4. "Jharkhand "
Explanation :

Jharkhand has topped the delta ranking of Syama Prasad Mookerjee Rurban Mission with a composite score of 76.19 in the month of June. The state has improved its position to eighth place in the overall ranking of the mission, which was launched by the Central Government in 2016. It aims to promote local economic development, enhancing basic services and creating well-planned Rurban clusters.