Askland Clinic uses client-visits as its measure of activity. During October, the clinic budgeted for 3,100 client-visits, but its actual level of activity was 3,130 client-visits. The clinic has provided the following data concerning the formulas used in its budgeting and its actual results for October: Data used in budgeting: Actual results for October: The medical supplies in the flexible budget for October would be closest to: A) $18,515 B) $18,350 C) $17,654 D) $17,998