Everyone Deserves to Smile mobile dentist office budgeted for 4,305 patient visits a year. Everyone Deserves to Smile actually saw 4,490 patients during the year and they have provided the following data: Fixed Portion for Budget Variable Portion per patient visit for Budget $74.00 $100,000 Revenue Personnel Expenses Medical Supplies Occupancy Expenses Admin Expenses Actual Results $405,600 $95,000 $38,800 $16,000 $19,500 $12,000 $19,000 $13.00 $1.75 $0.25 Based on the given information, what is the volume variance for revenue? O A. $185 Favorable O B. $0 O C. $13,690 Favorable OD. $13,690 Unfavorable