Bartosiewicz Clinic uses client-visits as its measure of activity. During January, the clinic budgeted for 4.000 client-visits, but its actual level of activity was 3.980 client-visits. The clinic has provided the following data concerning the formulas used in its budgeting and its actual results for January: Data used in budgeting: Actual results for January: The activity variance for net operating income in January would be closest to: The activity variance for net operating income in January would be closest to: Multiple Cholce $338U $338F $8,250U $8,250F