Health Care BudgetingABC hospital needs a new billing system. The hospital is considering two software options: software A and software B. Software A costs $15000 and will reduce operating cost by $5000 per year; software B costs only $12000 but will also reduce operating costs by $5000 per year.Calculate payback period. Which software should be purchased according to payback method?Need you to start on line 4 and provide all answers in microsoft excel show all work..