When you need to pass a motorcycle, a. move into the left lane to pass the motorcycle b. pass to the left using the same lane c. use your horn so the motorcyclist will move to the shoulder

A. move into the left lane to pass the motorcycle

Explanation:

It is always recommended to make overtaking by the left lane since it is supposed to be the fastest lane. In the event that the motorcycle is on the left lane, its driver must be notified by means of light signals or horn so that it can run towards the other lane and thus be able to overcome it by the left lane (but this as the last option).

As a transport management code you always have to overcome vehicles on the left to avoid surprises in drivers who are exceeded

a1 = unhealthy

a2= healthy

a3= healthy