单项选择题
A.偿债备付率和投资收益率 B.利息备付率和偿债备付率 C.利息备付率和投资收益率 D.内部收益率和借款偿还期
A.343.20 B.395.70 C.411.52 D.452.68
A.13.53%和14.40% B.13.53%和15.39% C.14.40%和15.39% D.14.40%和15.62%