Rising Framing's cost formula for its supplies cost is $2,210 per month plus $10 per frame. For the month of January, the company planned for activity of 710 frames, but the actual level of activity was 705 frames. The actual supplies cost for the month was $9,500. The supplies cost in the flexible budget for January would be closest to:
A. $9,260
B. $9,244
C. $9,500
D. $9,310