Question

do not use ______ within 500 ft of an oncoming vehicle. low beams turn signals parking lights high beams

Explanation:

High beams produce intense light that can glare and impair the vision of drivers in oncoming vehicles, so they are prohibited within 500 ft of oncoming traffic. The other options (low beams, turn signals, parking lights) do not create this hazardous glare.

Answer:

high beams