Need some advice as to whether my answers to this question is correct. The choices are Data, Knowledge & Information. Thanks.

Remember for a moment a recent trip you have made to the grocery store to pick up a few items. What pieces of data did the Point of Sale (POS) terminal and cashier collect from you and what pieces of data about the transaction did the POS terminal pull from a database to complete the sale? In addition to the data collected and retrieved what information was generated by the POS terminal at the end of the order, as it is being completed? Identify the following parts of a common grocery store transaction as data, information, or knowledge 1. An item's UPC number Data 2. Change back to customer Knowledge 3. General changes to demand in different seasons Information 4. Cost each Data 5. Quantity purchased Data 6. Non-taxable total Data 7. Extended cost (quantity times cost each) Data 8. Amount tendered Information 9. Sales of an item for the last week Knowledge 10. Upcoming holidays and customer's special needs Knowledge 11. How paid (cash, charge card, debit card) Knowledge 12. Shopper loyalty card number Data 13. Taxable total Data