Alexandria Engines Incorporated Planned to Use $37

Multiple Choice

Alexandria Engines Incorporated planned to use $37.50 of material per unit but actually used $36.75 of material per unit, and planned to make 1,800 units but actually made 1,600 units.
-The sales-volume variance is:

A) $7,500 unfavorable
B) $7,500 favorable
C) $1,200 unfavorable
D) $1,200 favorable