Kirnon Clinic uses client-visits as its measure of activity. During July, the clinic budgeted for 3,250 client-visits, but its actual level of activity was 3,160 client-visits. The clinic has provided the following data concerning the formulas to be used in its budgeting: Fixed Variable element element per per month client-visit $39.10 Revenue Personnel expenses Medical supplies Occupancy expenses Administrative expenses Total expenses $35, 100 1,100 8,100 5,100 $49,400 $10.30 7.10 1.10 0.20 $18.70 The activity variance for personnel expenses in July would be closest to Multiple Choice $927 F $3.367