In the year ended December $31,2021,$ CVS Corp delivered a free cash flow to firm of $$1,000,000.$ This free cash flow to firm is expected to grow forever at a rate equal to the $4\%.$ CVS has a cost of equity of $18\%$ and WACC of $14\%.$ The company owes $$4,000,000$ to its creditors. The company's tax rate is $40\%.$ Calculate the firm's equity value using the constant growth model.Group of answer choicesA. $$6,000,000$ B$.$ $$6,400,000$ C$.$ $$10,000,000$ D$.$ $$10,400,000$