C-Cubed had the following results for 2016: Actual Results Revenue $100,000 Wages & Salaries $30,000 Office Expenses $12.000 Other Expenses $20,000 Compute the Activity Variance with respect to Wages & Salaries. Flexible Budget $105,000 $35,000 $15,000 $17,000 Planned Budget $115,000 $25,000 $11,000 $18,000 Multiple Choice $5,000F O $5,000U O $10.000u o $10,000F