题目
An issuer credit rating usually applies to a company’s:
选项
A.secured debt.
B.subordinated debt.
C.senior unsecured debt.
答案
C
解析
： C is correct. An issuer credit rating usually applies to its senior unsecured debt. ： 这道题目问的是发行人信用评级通常适用于公司： C是正确的。发行人信用评级通常适用于其优先无担保债务。