Which of the following is most likely to be a situation in which role ambiguity is a cause of stress? Group of answer choices the supervisor of an employee is not clear in specifying what his employee should do in his work role the supervisor loads the employee with more tasks than he can perform the supervisor expects the employee to do more than expected but the employee's fellow employees expect him to perform below expectations all of these are sources of role ambiguity the supervisor expects the employee to work long hours but the employee's spouse expects him to be home at 5:00 pm and not work on weekends