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895. According to the Road Traffic Act and its Enforcement Decree, which is the correct explanation of the following road safety sign?
- It is a regulation sign that prohibits the U-turn of vehicles and horses.
- It is an indication sign that prohibits the U-turn of vehicles and horses (except streetcars).
- It is an warning sign that prohibits the U-turn of personal mobility devices.
- It is an indication sign that prohibits the U-turn of vehicles, etc. (except for personal mobility devices).
Answer : 1