What task can the accounts receivable department engage in to verify that all checks sent by the

Question:

What task can the department engage in to verify that all checks sent by the customers have been appropriately deposited and recorded?
Accounts Receivable
Accounts receivables are debts owed to your company, usually from sales on credit. Accounts receivable is business asset, the sum of the money owed to you by customers who haven’t paid.The standard procedure in business-to-business sales is that...