Which of the below options are procedures to uncover payroll fraud schemes?

A. Checking employee addresses for duplicates

B. Analyzing payroll amounts for duplicates

C. Verifying that all paychecks have taxes withheld

D. Comparing hours worked and rates paid per hour between employees to look for outliers

E. All of the above

F. A and B only

G. A and C only

H. A and D only

I. B and C only

J. B and D only

K. C and D only

L. A, C and D only