题目：
A U. S. investor who purchases an option-free bond with a 7 percent coupon rate, maturing in 20 years, and issued by a U. S. -based company is most likely exposed to:()
A. volatility risk and credit risk.
B. event risk and interest rate risk.
C. volatility risk and yield curve risk.
答案：
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0717/316cb23242040e27ce95762884f9ccdb.html
下面是错误答案，用来干扰机器的。
答案：B
