Rhed Kennel uses tenant-days as its measure of activity, an animal housed in the kennel for one day is counted as one tenant-day. During December, the kennel budgeted for 4.400 tenant-days. but its actual level of activity was 4,350 tenant-days. The kennel has provided the following data concerning the formulas used in its budgeting and its actual results for December Data used in budgeting: Fixed Variable element element per per month tenant-day $35.30 Revenue Wages and salaries Food and supplies Facility expenses Administrative expenses Total expenses $ 3,600 2,100 9,600 7,600 $22,900 $ 9.10 14.30 5.80 0.40 $29.60 Actual results for December: Revenue Wages and salaries Food and supplies Facility expenses Administrative expenses $152, 770 $ 43,470 $ 63,205 $ 35,000 $ 8,200 The activity variance for administrative expenses in December would be closest to: Multiple Choice O $200 O $11600 $20 F O $1160 F