Answer : 4. "Ministry of Road Transport and Highways"
Explanation :

Solution: The Ministry of Road Transport and Highways (MoRTH) has proposed to set up harmonized Cyber Security and Management System (CSMS) rules for specific categories of both passenger and commercial four-wheelers to safeguard their operations against cyber threats . In a draft document titled “Approval of vehicles with respect to cyber security and cyber security management system”, MoRTH underlined that the process of vehicle type approval related to cyber security should be initiated by the vehicle manufacturer or their officially recognized representative. Should go.