问题如下图：
选项：
A. 
B. 
C. 
D. 
解释：
请问arranger是什么角色？负责什么工作？ 还有servicer呢？ 谢谢
NO.PZ2016082405000096 Whiof the following is not a friction in the subprime securitization market? Investor anrating agency. Servicer anmortgagor. Mortgagor anarranger. Asset manager aninvestor. C The mortgagor anarranger have no recontaso there is no friction. Arranger就是承销商吗？
NO.PZ2016082405000096 Whiof the following is not a friction in the subprime securitization market? Investor anrating agency. Servicer anmortgagor. Mortgagor anarranger. Asset manager aninvestor. C The mortgagor anarranger have no recontaso there is no friction. 为什么A和B会有摩擦呢
