Colins Snow Removal's cost formula for its vechile operating cost is $1,240 per month plus $337 per Snow-day. For the month of February, the company planned for activity of 17 snow-days, but the actual level of activity was 12 snow-days. The actual vechile operating cost for the month was $5,140. The spending variance for vechile operating cost in February would be clostest to:

A. $144 U

B. $1,829 U

C. $1,829 F

D. $144 F