Which of the following is the main reason for the control of segregation of duties between calculation of payroll and responsibility for change to standing data?

a) Changes to standing data must be performed by a mangers whereas payroll calculations can be performed by a payroll clerk

b) If one person was responsible for both they would be more likely to make errors due to a high work load

c) If one person was responsible for both they would increase their salary and make fraudulent payments to themselves

d) Each individual role within in organization must be carried out by different people