If you are driving a quadricycle equipped with seat belts, who must wear them?
A)Only the driver on all types of roads.
B)The driver and passenger only when travelling on roads outside built-up areas.
C)Both the driver and the passenger.Correct
The use of seat belts or other approved restraint systems, correctly fastened, is mandatory both on urban and interurban roads, for the driver and passengers of motorcycles and motorcycles with sidecars, mopeds, three-wheeled vehicles and quadricycles, when these are fitted with a protective structure and seat belts and this is recorded on the corresponding technical inspection certificate.