If the brakes get wet...

A)They get damaged and the pads must be changed.
B)The vehicle brakes in a shorter distance.
C)They may temporarily lose effectiveness.Correct
The brake pads, when wet, lose their grip on the disc, so the brake temporarily loses effectiveness until it dries.
To help dry the braking system, we will make short, repeated pulses on the brake pedal.
To help dry the braking system, we will make short, repeated pulses on the brake pedal.