Society Has Attached a Special Meaning to the Term Professional

Society has attached a special meaning to the term professional.A professional is

A) someone who has passed a qualifying exam to enter the job market.
B) any person who receives pay for the services performed.
C) a person who is expected to conduct himself or herself at a higher level than the requirements of society's laws or regulations.
D) someone who has both an education in the trade and on-the-job experience received under an experienced supervisor.