Registration Is the Form of State Regulation of a Profession

Registration is the form of state regulation of a profession that:

A) is the most rigorous form of regulation, in that only those who are registered may practice the profession in a state.
B) protects a title, such as "Professional Counselor," but anyone can practice the profession without being registered.
C) requires members of a profession to sign up with the government if they practice the profession in the state, but anyone may sign the registry without a review of their credentials.
D) grants a state credential if a person has a national certification.
E) is issued by a state agency, but never by an independent state board.