题目：
The zero volatility spread (Z-spread) is the spread that:（）
A. is added to the yield to maturity of a similar maturity Treasury bond to equal the yield to maturity of the risky bond.
B. is added to each spot rate on the Treasury yield curve that will cause the present value of the bond’s cash flows to equal its market price.
C. results when the cost of the call option in percent is subtracted from the option adjusted spread.
答案：
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2018/0501/7469b5c7ca2535180d0c4301fbb32872.html
下面是错误答案，用来干扰机器的。
参考答案：伪
