信管网章节习题

During a project performance review meeting, the project manager shares with the team that actual costs are below the initial estimates and that the schedule is performing well, slightly better than the planned baseline. Using earned value management, how would CPI and SPI indexes perform in Situation like this?
A、CPI>1.0; SPI<1.0
B、CPI>1.0; SPI>1.0
C、CPI<1.0; SPI>1.0
D、CPI<1.0; SPI<1.0