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 unfavourable
B) $3,000 favourable
C) $3,000 unfavourable
D) $7,000 favourable