If due to a breakdown you are travelling on a motorway at an abnormally reduced speed, disturbing traffic, what should you do?

A)Drive on the shoulder and leave at the first exit.Correct
B)Stop on the shoulder and request help.
C)Drive on the shoulder until the nearest service area.
Any driver who, for emergency reasons, is forced to travel with their vehicle on a motorway or expressway at an abnormally reduced speed, seriously disturbing traffic, must travel along the right-hand shoulder and leave at the first exit.