Caroline doesn’t have a gift for music，but she ______ it with hard work.

A．goes back on

B．takes away from

C．makes up for

D．catches up with

某投资项目，计算期为5年，每年年末等额收回l50万元，当利率为10％时，则开始需一次投资（）万元

A.395.70

B.568.62

C.750.00

D.915.77