Gotthelf Clinic uses client-visits as its measure of activity. During December, the clinic budgeted for 2,500 client-visits, but its actual level of activity was 2,480 client-visits. The clinic has provided the following data concerning the formulas used in its budgeting and its actual results for December: Data used in budgeting: Actual results for December: The spending variance for medical supplies in December would be closest to: A) $856 U B) $1,030 F C) $1,030 U D) $856 F