What do these zigzag white lines mean?

Possible Answers:

a. No parking at any time

b. Parking allowed only for a short time

c. Slow down to 20 mph

d. Sounding horns is not allowed

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.