Parisi Clinic uses client-visits as its measure of activity. During March, the clinic budgeted for 2,300 client-visits, but its actual level of activity was 2,350 client-visits. The clinic has provided the following data concerning the formulas to be used in its budgeting:

The medical supplies in the flexible budget for March would be closest to: A) $19,149 B) $19,395 C) $19,990 D) $19,010