After driving through a stretch of dense fog with the rear fog light on, visibility improves. What should you do?

En español: Tras circular por un tramo de niebla densa con la luz antiniebla trasera encendida, la visibilidad mejora. ¿Qué debe hacer?

A Keep it on for safety
B Switch it off so as not to dazzle those behind Correct answer
C Also switch on the front fog light
D Switch to main beam

Why this is the correct answer

You must switch off the rear fog light as soon as visibility improves, since its high intensity dazzles and annoys the drivers behind once it is no longer needed.

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