Tennies Clinic uses client-visits as its measure of activity. During November, the clinic budgeted for 4,150 client-visits, but its actual level of activity was 4,140 client-visits. The clinic has provided the following data concerning the formulas used in its budgeting and its actual results for November: Data used in budgeting: Fixed Variable element element per per month client-visit - $37.10 Revenue Personnel expenses Medical supplies Occupancy expenses Administrative expenses Total expenses $31,200 2,050 9,300 7,600 $50,150 $ 12.10 7.50 3.60 0.50 $23.70 Actual results for November: Revenue Personnel expenses Medical supplies Occupancy expenses Administrative expenses $153, 801 $ 81,253 $ 33,941 $ 23,707 $ 9,428 The activity variance for personnel expenses in November would be closest to: Multiple Choice 0 $121 F 0 $1210 $121 U 0 $1627 $162 F 0 $162 0 $162 U