Why should employees clocking on and off the job be supervised. Select one: a. By supervising the clocking in and out process, this fraud can be reduced or eliminated. b. A form of payroll fraud involves employees clocking the time cards of absent employees. c. clocking the time cards of absent employees and By supervising the clocking in and out process, this fraud can be reduced or eliminated. d. A form of payroll fraud involves a supervisor submitting fraudulent time cards for nonexistent employees