Answer : 4. "Maharashtra"
Explanation :

Recently a child-friendly police station has been inaugurated at Azadnagar Police Station in Dhule district of Maharashtra. Conceptualized by District Collector Abhinav Goyal and Women and Child Development Officer Rajendra Birari, the initiative aims to create a safe and enjoyable space for children. A room on the ground floor is decorated with child-friendly paintings. District SP Shrikant Dhivare lauded the effort, emphasizing the collective responsibility of the juvenile justice system to ensure the safety and welfare of children. He urged for incorporating child-friendly practices for a fear-free environment.