问题如下：
Credit risk of a corporate bond is best described as the:
选项：
A.risk that an issuer’s creditworthiness deteriorates.
B.probability that the issuer fails to make full and timely payments.
C.risk of loss resulting from the issuer failing to make full and timely payments.
解释：
C is correct.
Credit risk is the risk of loss resulting from the borrower failing to make full and timely payments of interest and/or principal.
老师 信用风险不就是违约的概率吗？
