有一投资方案,第一年年初投资40000元,当年年末的净现金流量为6000元,以后5年的净现金流量均为9000元,假定折现率为6%。该投资方案的净现值是多少?方案是否可行?_____
A. =NPV(6%,6000,9000,9000,9000,9000,9000)-40000,可行
B. =NPV(6%,6000,9000,9000,9000,9000,9000)-40000,不可行
C. =PV(6%,6000,9000,9000,9000,9000,9000)-40000,可行
D. =PV(6%,6000,9000,9000,9000,9000,9000)-40000,不可行