Final answer:
If a customer has returned merchandise they have paid for, the business can issue a refund. The refund can be in the form of cash, credit card reimbursement, or store credit, as determined by the company's return policy.
Step-by-step explanation:
A customer has returned merchandise that has already been paid for. You can issue her a refund. In the business context, a refund is the amount of money returned to a customer when they have returned an item they no longer want or need. The process usually follows a specific return policy set by the company.
In some cases, depending on the payment method, the refund can be provided in the form of cash, credit to a credit card, or store credit.