Avik is a recruiter for Company XYZ. When interviewing a candidate, Avik noticed an earring the candidate was wearing. Avik remembered the company's strict dress code, but did not bring it up in the interview. What should Avik do?
1) Ask the candidate about the earring
2) Ignore the earring and continue with the interview
3) Inform the candidate about the dress code after the interview
4) Reject the candidate based on the earring