Global Engineering's Actual Operating Income for the Current Year Is

Global Engineering's actual operating income for the current year is $56,000.The flexible budget operating income for actual sales volume is $51,000,while the static budget operating income is $54,000.What is the sales volume variance for operating income?

A) $3000 favorable
B) $2000 unfavorable
C) $3000 unfavorable
D) $2000 favorable