You are performing the Earned Value technique on a project after two months. Data appears below

$\backslash$table$[[,$Actual cost,Earned value,Planned val$],[$Month $1$:$,75,000,65,000,100,000],[$Month $2$:$,75,000,70,000,100,000]]$

What is the cost variance $($CV$)?$

$50000$

$-15000$

$35000$

$-65000$