Dermody Snow Removal's cost formula for its vehicle operating cost is $3,040 per month plus $334 per snow-day. For the month of December, the company planned for activity of 16 snow-days, but the actual level of activity was 18 snow-days. The actual vehicle operating cost for the month was $8,660. The spending variance for vehicle operating cost in December would be closest to:

A. 276 U

B.276 F

C.392 F

D. 392 U