Final answer:
The reduction in the waiting period for an M license after completing an M2 level safety course depends on regional licensing regulations. A specific answer cannot be provided without knowing the location in question.
Step-by-step explanation:
If a motorcyclist completes a safety course at the M2 level, it affects the waiting period for applying for an M license. Specifically, it reduces the waiting period for the M license. However, the amount it reduces the waiting period can vary depending on the region or country's specific licensing rules. Therefore, without regional context, it would be imprudent to assert a definitive answer to this question. Thus, the correct answer to this question could be any of the options provided (A, B, C, or D) based on the jurisdiction's licensing regulations. It would be advisable to consult the local department of motor vehicles or equivalent authority for the precise information relevant to the given area.