Concept:Traffic regulation in Nigeria is handled by designated road safety and law enforcement agencies, and every listed official must have a direct traffic duty except one.
Explanation:The Vehicle Inspection Officer inspects vehicles to confirm that they meet safety and roadworthiness standards.
Police Traffic Wardens direct traffic, control road users, and enforce traffic laws.
The Corps Marshal is the head of the Federal Road Safety Corps, the agency that oversees road safety and traffic management across Nigeria.
In contrast, the Nigerian Customs Officer is chiefly responsible for customs duties, import and export control, and border enforcement.
Maintaining traffic regulation on Nigerian roads is not part of the statutory duties of Nigerian Customs Officers.
Therefore, among the listed options, the Nigerian Customs Officer is the agent not saddled with the responsibility of maintaining traffic regulation in Nigeria.
Answer:B. Nigerian Customs Officer