What is the Earned Value $($EV$)$ in Earned Value Management $($EVM$)?$

Question $3$ options:

Actual Cost $($AC$)$

Estimate at Completion $($EAC$)$

Planned Value $($PV$)$

Budgeted Cost of Work Scheduled $($BCWS$)$

Budgeted Cost of Work Performed $($BCWP$)$