If a motorcycle passenger does not wear a helmet, the responsibility lies with the...

A)passenger.
B)registered owner of the vehicle.
C)driver.Correct
The driver is responsible for ensuring that passengers on motorcycles and mopeds use the appropriate safety measures.
In vehicles fitted with a seat belt, it is the passenger's own responsibility not to use it.
In vehicles fitted with a seat belt, it is the passenger's own responsibility not to use it.