In the earned Value EV is $1000, actual cost AC is $800, and planned Value PV is $1500, what would be the cost performance index CPI

A.
0.66
B.
0.8
C.
1.25
D.
1.5
Explanation:
Cost performance Index(CPI) = EV/AC is an indicator whether the project is incurring expenses more than(CPA<1)/less than(CPI >1)/ equal to (CPI = 1)the budget allotted at that stage.