Answer 3 is wrong because avoiding each other at night is not allowed to open the headlights, blinding the opponent.
Do not try to enter the narrow road; the vehicle goes on the side of the mountain, so you should stop first to give way; when stopping, you must park neatly.
While avoiding each other, do not change gears; when avoiding each other at night, turn off headlights and turn on low lights.
When avoiding each other at night, turn on the headlights and turn off the low beams.