Answer:
A. Documents and data
Step-by-step explanation:
The document and data in a Quick book refers to the check, receipts, and invoices that were used to prepare the financial records that include cash flow statement, income statement, statement of stockholder equity, and the balance sheet.
These data and documents are very valuable things for the business organization. It is to be kept in safe custody. The use of these financial records is to apply bank loans, tax purposes, etc.
Thus, all other options are incorrect except A.