Kirnon Clinic uses client-visits as its measure of activity. During July, the clinic budgeted for 2,000 client-visits, but its actual level of activity was 2,010 client-visits The clinic has provided the following data concerning the formulas to be used in its budgeting: Fixed element Variable element per client-visit per month Revenue 43.7e Personnel expenses Medical supplies $ 26,100 12.10 1,eee 6.30 Occupancy expenses 6,80e 1.68 Administrative expenses 3,eee e.28 Total expenses 36,900 20.20 The activity variance for personnel expenses in July would be closest to: Multiple Choice $901 U $121 F S 36,980 $ Total expenses 20.20 The activity variance for personnel expenses in July would be closest to: Multiple Choice $901 U $121 F $901 F $121 U