Answer:
The correct answer is the option C: Lawyer - Probation Officer - Firefighter
Step-by-step explanation:
To begin with, the lawyer would be the one who requires more years of schooling in order to accomplish the merit of graduating so the person would be able to perform that profession in the legal areas. Secondly, the probation officer follows because it requires years of schooling according to its own subject of study and at least the firefighter who does not need too many years of schooling once high school graduation.