Select the correct sentence:

پرسش 825

Select the correct sentence:

گزینه‌ها

1. Keeping distance is only required to keep distance while driving in high speeds, and when a heavy vehicle or a bus drives in front.
2. Keeping distance is only required when the driver is very tired and his responses are not quick enough.
3. Keeping distance prevents traffic congestion which damages road infrastructures.
4. By keeping proper distance, an overtaking vehicle can enter the space in front.