Professions that have established minimum standards and levels of competence for their members include which of the following?

A) Lawyers
B) Engineers
C) Physicians
D) All of these choices are correct.

Minimum Standards

The lowest or least allowed standards, often established by regulations or laws, below which a certain action or material is unacceptable.

Levels Of Competence

Different stages of proficiency or expertise that individuals may possess in a particular skill or area of knowledge.

Lawyers

Professionals licensed to practice law, representing clients in legal matters and providing legal advice.