Chimilio clinic uses client-visits as its measure of activity. during june, the clinic budgeted for 3,400 client-visits, but its actual level of activity was 3,360 client-visits. the clinic has provided the following data concerning the formulas used in its budgeting and its actual results for june: data used in budgeting: fixed element per month variable element per client-visit revenue - $ 33.70 personnel expenses $ 27,300 $ 10.70 medical supplies 1,200 5.50 occupancy expenses 9,000 1.50 administrative expenses 4,100 0.30 total expenses $ 41,600 $ 18.00 actual results for january: revenue $ 112,062 personnel expenses $ 64,602 medical supplies $ 19,900 occupancy expenses $ 13,640 administrative expenses $ 5,068 the medical supplies in the flexible budget for june would be closest to:
a. $19,680
b. $19,666
c. $20,137
d. $19,900