Dambrodt Travel Agency's Actual Operating Income for the Current Year

Dambrodt Travel Agency's actual operating income for the current year is $25,000.The flexible budget's operating income for actual volume achieved is $32,000,while the static budget's operating income is $35,000.What is the sales volume variance for operating income?

A) $7,000 unfavorable
B) $3,000 favorable
C) $3,000 unfavorable
D) $7,000 favorable