Fudala Snow Removal's cost formula for its vehicle operating cost is $1,370 per month plus $240 per snow-day. For the month of March, the company planned for activity of 19 snow-days, but the actual level of activity was 24 snow-days. The actual vehicle operating cost for the month was $6,800. The spending variance for vehicle operating cost in March would be closest to:

A. $870 F

B $330 U

C. $330 F

D $870 U