How many rear-view mirrors must a motorcycle with a self-protection structure have fitted?

How many rear-view mirrors must a motorcycle with a self-protection structure have fitted?
A)Compulsorily two, one on each side, regardless of the maximum speed it can reach.
B)One interior mirror and one exterior left mirror.
C)One, if its maximum speed does not exceed 100 km/h.Correct
Motorcycles, with or without a sidecar, with a maximum speed not exceeding 100 km/h must carry at least one exterior rear-view mirror on the left side. When their maximum speed exceeds 100 km/h, they must carry one on the left side and one on the right side.