When driving at night and blinded by the lights of an oncoming vehicle, what should a driver do?

Repeatedly flash the headlights to warn the offending driver.
Look towards the verge and slow down and stop if necessary.
Reduce speed and switch on the full headlights.
Drive well to the left and maintain normal speed.

Explantion: If you are dazzled by the lights of an oncoming vehicle, look towards the verge until the vehicle has passed. Slow down and stop if necessary.

Theory Tester

When driving at night and blinded by the lights of an oncoming vehicle, what should a driver do?

Safe and Responsible Driving