A project , SPI=1.05 ,CPI = 0.5,How about the status of the project?一个项目SPI=1.05 ,CPI = 0.5,目前的状态?
Ahead of schedule, underrun. 进度提前,成本超支
B. Underrun, behind of schedule。成本节约,进度滞后
C. Behind of schedule, orverrun 进度滞后,成本超支
D. Ahead of schedule, overrun进度提前,成本超支