听力原文：M: What margins will the lending bank charge?W: Margins mainly depend on these factors: evaluation of credit risk, maturity of credit, and the starting point from which onwards the rate of interest shall be firm.Q: How many factors do margins charged by the lending bank mainly depend on?(12)A.Four.B.Two.C.ThreE.D.FivE.
A.Q:
B.Four.
B.Two.
C.ThreE.
D.FivE.