What is the cash flow of the firm, or CF(A), for 2015?

Boston, Inc.
2015 Income Statement
Net sales	17,400.00
Cost of goods sold	7,150.00
Selling, general, and administrative expenses	2,612.00
Depreciation	1,536.00
Earnings before interest and taxes	6,102.00
Interest	254.00
Pretax income	5,848.00
Taxes	1,988.32
Net income	3,859.68
Boston, Inc.
2014 and 2015 Balance Sheets
	2014		2015			2014		2015
Cash	298		306		Accounts payable	6,219		6,384
Accounts receivable	3,006		3,422		Accrued expenses	1,880		1,625
Inventory	5,210		5,750		Total	8,099		8,009
Total	8,514		9,478		Long-term debt	17,536		20,091
Net fixed assets	32,365		34,600		Owners' equity	15,244		15,978
Total assets	40,879		44,078		Total liabilities and equity	40,879		44,078

a.		$5,525.68
b.		-$824.68
c.		$1,054.00
d.		-$4,825.00
e.		$824.68