Which of the Following Statements Is True of Quid Pro

Which of the following statements is true of quid pro quo harassment?

A) A supervisor can be held guilty of quid pro quo harassment if he or she tells jokes that are suggestive or sexual in nature.
B) For proving charges of quid pro quo harassment, a plaintiff only needs to prove that the working condition at a workplace is hostile.
C) A supervisor can be held guilty of quid pro quo harassment if he or she promotes an employee in return of sexual favors.
D) A company cannot be held liable for an employee's actions in cases of quid pro quo harassment.