听力原文:The cardholder has the option of paying the bill in full within a grace period wi
(2)
A.The cardholder has to pay the bill in full within a grace period without interest.
B.The cardholder can choose to pay the bill in full within a grace period without interest.
C.The cardholder can choose to pay the bill in full and interest within a grace period.
D.The cardholder has to pay the bill in full and interest within a grace period.