Washington Products offers credit terms of 3/10, n/45. Which of the following statements is correct? A. The customer can take a 3% discount if the bill is paid within 45 days of the invoice date. B. The total amount of the invoice must be paid within 10 days of the invoice date. C. No discount is offered for early payment. D. A discount of 3% can be taken if the invoice is paid within 10 days of the invoice date.