Which of the following is an example of a proper procedure of authorization?
a.Greg is in charge of recording receipt of payments made to accounts receivable, while Susan is in charge of making deposits to the bank. b.John, a clerk, is authorized to perform transactions as large as $5,000 but must maintain authorization from Andrea to perform larger transactions.
c. Every year, Doug is required to take one full week of vacation time.
d.Every evening, Shellie makes a back-up file of all transactions recorded in the computer that day, burns the back-up file onto a CD and then locks the CD into a fire-proof vault for the night.