Please read the case and answer the following questions:$1.$ Focusing on only the impatient care cost $($ignoring operating room costs$),$ what is the cost of a TAH $($non$-$oncology$),$ tuboplasty and a TAH $($oncology$)$ under departmental costing system, specialty$-$based cost accounting system and level$-$of$-$care based costing system?PANEL A Departmental Costing SystemProcedureBed$/$daysCost per dayTotal costTAH $($non$-$oncology$)$ Tuboplasty TAH $($oncology$)$ PANEL B Specialty$-$Based Cost Accounting SystemProcedureBed$/$daysCost per dayTotal CostTAH $($non$-$oncology$)$ Tuboplasty TAH $($oncology$)$ PANEL C: Level$-$Of$-$Care Based Costing SystemProcedureCare ActivitiesCost per careTotal CostTAH $($non$-$oncology$)$Bed$/$days Medical Treatment Units Nursing Units TuboplastyBed$/$days Medical Treatment Units Nursing Units TAH $($oncology$)$Bed$/$days Medical Treatment Units Nursing Units $2.$ Please compare the difference between the three costing systems, and briefly describe what drives the difference.