The uncertainty that the actual cash flows received by MBS investors will be different than the originally scheduled cash flows due to borrowers' ability to repay/refinance mortgages early is called

	A.	credit risk.
	B.	interest rate risk.
	C.	prepayment risk.

A business entity that exists for the purpose of purchasing mortgages and securitizing them is

	A.	a mortgage finance company.
	B.	a special purpose vehicle.
	C.	a mortgage bond trustee.