Among the most common risky behaviours committed by pedestrians is...

A)obeying traffic lights but not pedestrian crossings.
B)crossing the road in a lawful manner.
C)not positioning themselves correctly on carriageways or hard shoulders.Correct
Pedestrians are required to use the pedestrian zone, except when it does not exist or is not practicable, in which case they may use the hard shoulder, or failing that, the carriageway. The behaviours most frequently carried out by pedestrians involve not respecting their correct position on the carriageway or hard shoulder when using them.