Select one: a. a 10 percent discount can be taken if the balance is paid within 2 days; otherwise, the balance is due in 30 days. b. a 2 percent discount can be taken if the balance is paid within 10 days; otherwise, the balance is due in 30 days. c. 20 percent of the balance is due in 30 days. d. a 20 percent discount can be taken if the balance is paid with 30 days. e. 20 percent of the balance is due upon receipt, with the remaining balance due in 30 days