NO.PZ2023010301000109
问题如下：
An investor purchases a nine-year, 7% annual coupon payment bond at a price equal to par value. After the bond is purchased and before the first coupon is received, interest rates increase to 8%. The investor sells the bond after five years. Assume that interest rates remain unchanged at 8% over the five-year holding period. Assuming that all coupons are reinvested over the holding period, the investor's five-year horizon yield is closest to:
选项：
A.
5.66%.
B.
6.62%
C.
7.12%
解释：
Correct Answer: B
这个41.0662可以用计算器按出来吗
