Rogue Hospital reported the following items for the current year: Net Patient Service Revenue = $3,000,000; wages and Benefits = $1, 500,000; Depreciation Expense = $170,000; Administrative expenses = $150,000; Interest Expense Attributable to Non-Controlling Subsidiaries = $30,000; Marketing Expenses = $80,000; and Income Taxes = $300,000, Investment losses = 4200,000. Rogue Hospital's operating income is equal to A) $770,000 B) $600,000. C) $800,000. D) $570,000