14. To estimate the monthly maintenance cost for the maintenance department in a hospital, the following monthly costs are available: Monthly Expense Costs Supervisor Salary Expense $3,000 Depreciation Expense-Maintenance Equipment $5,000 Repairs Expense- Maintenance Equipment $5,000 Supplies Expense $7,000 Wages Expense-Maintenance Workers $10,000 The Supervisor Salary Expense and the Depreciation Expense are fixed costs. The remaining expenses are variable costs. There are 1,000 patient days in a month, which is the cost driver for maintenance costs. Estimate the cost function where Y is the monthly maintenance cost and X is the variable cost per patient day A) Y = $8 + $22X B) Y = $8,000 + $22,000x C) Y = $8,000+ $22X D) Y = $30,000+ $22,000X