我用BAII Plus 计算机操作了好多次，答案总是不对，还请坛内的高手们相助。最好能同时好心的告诉我不用计算机算的步骤和方式！
无尽感激！

11. At the begining of 20X6, cougar corporation enters a finance lease requiring 5 annual payments of $10000 each beginning on the first day of the lease. Assuming the lease interest rate is 8%, the amount of interest expense recognized by Cougar in 20X6 is closest to :
A: 2650
B: 3194
C: 3450

我输入计算机的步骤如下
2nd reset enter
5 N
8 I/Y
10000 PMT
0 FV
CPT PV
答案结果出来是39927。10
可是正确答案确是43121。

非常感谢！