A$.$ Establishment of responsibility

B$.$ Segregation of duties

C$.$ Physical control devices

D$.$ Documentation procedures

E$.$ Independent internal verification

F$.$ Human resource controls

$1.$ The same person opens incoming mail and record the cash receipts

$2.$ three people handle cash sales from the same cash register drawer

$3.$ Clothing store is experienceing a high level of inventory shortages because people try on clothing and walk out of store withoyt paying for merchandise

$4.$ The person who is authorized to sign checks approves purchase orders for payment

$5.$ some cash payments are not record because checks are not prenumbered

$6.$ Cash shortages are not discovered becasue there are not cash counts by supervisors

$7.$ The treasurer of the company has not taken a vacation for over $20$ years