NO.PZ2023091701000021
问题如下：
A bank uses a continuously-compounded annual interest rate of 5% in one of its risk models. What is the equivalent interest rate the bank should use if it converts to semi-annual compounding in the model?
选项：
A.4.94%
B.5%
C.5.06%
D.5.12%
解释：
这道题没有讲解，请叫一下老师这题的步骤
