问题如下：
Securitization benefits financial markets by:
选项：
A.increasing the role of intermediaries
establishing a barrier between investors and originating borrowers
C.allowing investors to tailor credit risk and interest rate risk exposures to meet their individual needs.
解释：
C is correct.
By removing the wall between ultimate investors and originating borrowers, investors can achieve better legal claims on the underlying mortgages and portfolios of receivables. This transparency allows investors to tailor interest rate risk and credit risk to their specific needs
请问 B错在哪里？
