What is the maximum speed at which a moped can travel?

What is the maximum speed at which a moped can travel?
A)45 km/h, being able to exceed it by 20 km/h to overtake.
B)70 km/h.
C)45 km/h.Correct
The maximum speed at which a moped can travel by design is 45 km/h, so both inside and outside built-up areas it cannot exceed that speed.