What will 'pumping' the brake pedal in a vehicle fitted with anti-lock brakes cause?

Possible Answers:

a. Increased effectiveness

b. Reduced effectiveness

c. Reduced brake wear

d. Increased brake wear

Think you know the answer to this theory test question?

Crown copyright material is reproduced under licence from the Driver and Vehicle Standards Agency, which does not accept any responsibility for the accuracy of the reproduction. The Driver and Vehicle Standards Agency does not endorse in any way any advertisement displayed on this website.