890 / 1000
890. According to the Road Traffic Act and its Enforcement Decree, which is the correct explanation of the following road safety sign?
- It is an indication sign, and the speed of vehicle should not exceed 50km per hour on average.
- It is a regulation sign, and the speed of vehicle should not exceed 50km per hour on average.
- It is an indication sign, and the maximum speed of the vehicle should not exceed 50km per hour.
- It is a regulation sign, and the maximum speed of the vehicle should not exceed 50km per hour.
Answer : 4