Identify the DFD elements in the following narrative: A customer purchases a few items from a local grocery store. Jill, a salesclerk, enters the transition in the cash register and takes the customer’s money. At closing, Jill gives both the cash and the register tape her manager.(25 points) Data Flows: merchandise, payment, cash and register tape Data Source: customer Processes: capture sales and payment data and collect payment, give cash and register tape to manager Storage: sales file (register tape), cash register