Which of the following statements about return objectives is FALSE（）

A. To achieve the capital appreciation objective, the nominal rate of return must exceed the rate of inflation.

B. The total return objective is riskier than the current income objective and less risky than the capital appreciation objective.

C. To achieve the capital preservation objective, the nominal rate of return must exceed the inflation rate.

假性动脉瘤与真性主动脉瘤的区别在于（）

A.假性动脉瘤内血流与主动脉不相通，真性动脉瘤内血流与主动脉相通

B.假性动脉瘤无完整的外膜，真性动脉瘤有完整的外膜

C.假性动脉瘤瘤体小呈囊状，真性动脉瘤瘤体大呈梭形

D.假性动脉瘤不具有内膜、中层弹力纤维和外膜3层完整结构

E.外膜为纤维组织覆盖的是假性动脉瘤