Which of the Following Statements Regarding an Employee's Right to Appeal

Which of the following statements regarding an employee's right to appeal is TRUE?

A) An employee has the right to appeal only when the issue is termination.
B) The right to appeal is solely a union employee right.
C) The right to appeal is simply a formality that follows every disciplinary action.
D) Supervisors and upper-level management should develop and foster an open realistic procedure for an employee's right to appeal.