137. According to the Road Traffic Act, drivers of ( ) are prohibited from driving their motor vehicles and the like in a row or side by side without good cause and in a manner that endangers other persons and causes danger to traffic. Anyone who violates this provision will be punished by ( ). Choose the correct pair for the parentheses.

1. ①self-balancing scooters - imprisonment with labor for not more than 1 year or criminal fine of not more than KRW 5 million
2. ②two-wheeled vehicles - imprisonment with labor for not more than 6 months or criminal fine of not more than KRW 3 million
3. ③special-purpose vehicles -imprisonment with labor for not more than 2 years or criminal fine of not more than KRW 5 million
4. ④motorcycles - imprisonment with labor for not more than 6 months or criminal fine of not more than KRW 3 million

Source KoROAD Safe Driving Integrated Civil Service, Driver's License Written Test Question Bank [English] (effective 2026-03-09), post 1923, Download the source PDF source PDF page 39 (checked on 2026-09-04). The question and answer are the KoROAD text as published. The buttons and notes on this page were written by the developer and have not yet been checked by a native speaker. The questions and answers themselves are the official KoROAD text.