单项选择题

A.3期1.95%,6期3.6%,9期5.4%,12期7.2%,18期11.7%,24期15%
B.3期1.5%,6期3.6%,9期5.4%,12期7.2%,18期11.7%,24期15%
C.3期1.95%,6期3.6%,9期5.4%,12期4.5%,18期11.7%,24期15%
D.3期1.95%,6期3.6%,9期5.4%,12期7.2%,18期11.7%,24期8.5%