Which of the following statements regarding zero-coupon bonds is TRUE()

A. An investor who holds a zero-coupon bond until maturity will receive a return equal to the bond’s effective annual yield.

B. An investor who holds a zero-coupon bond until maturity will receive an annuity of coupon payments plus recovery of principal at maturity.

C. An investor who holds a zero-coupon bond until maturity will receive an annuity of coupon payments.

门静脉回流受阻时可引起哪个脏器淤血（）

A.脑

B.肝

C.肾

D.肺

E.脾