What's the FCFF of a company with total revenues of $200 million, gross profit margin of 60%, operating profit margin of 40%, net profit margin of 5%, tax rate of 30%, depreciation and amortization of $40 million, capital expenditures of $80 million, acquisition costs of $20 million and a decline in net working capital of $10 million?

		a. -$8 million
		b. -$1 million
		c. $6 million
		d. $13 million
		e. $20 million