What Might a Potential Employer Do to Get to Know

What might a potential employer do to get to know you on a professional level?

A) They may call your references and ask them to tell specific stories about your personal opinions.
B) They may contact former coworkers to ask about your salary at your old position and if you were nice to work with.
C) They may review your social media posts to determine if you are a professional with integrity and ethics.
D) They may ask you to provide a short biography when you come in for the second interview and ask more personal questions.