When Considering the Criteria That Make Any Occupation a Profession

When considering the criteria that make any occupation a profession, one should remember that

A) medicine and law are the only true professions by which other professions should be judged.
B) there is no definitive set of characteristics that fits all professions.
C) the most important criterion for any profession is whether other professions regard it as worthy of professional status.
D) it does little good to call something a profession if the salaries are lower than blue-collar salaries.