Which of the following statements about the rights of an employee is true?

For the rights of an employee to exist, they must be contained in a formal employment contract that the employee has signed. $.$

For the rights of an employee to exist, they must be spelled out at the time of appointment.

Moral rights of employees are typically the result of specific laws or statutes passed by federal, state, or local governments.

An employee's contractual rights are based on a specific contract with an employer.