Which of the following actions involving motor vehicles would be the responsibility of the judicial branch of a state government? which of the following actions involving motor vehicles would be the responsibility of the judicial branch of a state government? a. seeing that all state laws concerning motor vehicles are properly carried out b. repealing a state law that requires owners of motor vehicles to have proof of automobile insurance. c. deciding the constitutionality of a state law that requires drivers to wear seatbelts d. passing a state law restricting the use of certain motor vehicles on publicly maintained roads reset submit