Which of the following statements is true?

10 points Save Answer QUESTION 3 Which of the following statements is true? O a Discount terms are determined when the payment is made. O b. The expression 230. n 60, means that a 2% discount is available if the invoice is paid within 30 to 60 days. O c.Discounts may be used regardless of when payments are made. O d. Discounts normally apply to the invoice price of the merchandise, excluding freight charges