On which side must a motorcycle carry a single rear-view mirror?

A)On the right side or the left side — it makes no difference.
B)On the right side.
C)On the left side.Correct
Motorcycles shall be fitted with rear-view mirrors:
- At least one on the left, if their maximum speed does not exceed 100 km/h (both mirrors recommended).
- One on the left and one on the right, if they exceed 100 km/h.