To the Extent That Employers Conduct a Social Media Background

To the extent that employers conduct a social media background check on job candidates,best practices are all of the following except _________.

A) Use only publicly available information.
B) Have either a third party or a designated person within the company who does not make hiring decisions do the background check.
C) Limit access to private information by friending someone.
D) Do not request username or passwords for social media accounts.