Question 21 (5 points) Of the following internal controls, which ones are considered a detective control (as opposed to a preventative control)? Mark all that apply!! There are more than one. Preparation of a bank reconciliation each month. Customers are sent a statement of outstanding balances to confirm they agree (if an employee deposited a payment in their personal account, the customer would argue the outstanding balance) Two people open mail and make a list of checks received. Inventory is kept in locked and secure location with limited access. Cameras are everywhere and monitors are in public sight so everyone knows they are on camera