The 2017 balance sheet of Kerber's Tennis Shop, Inc., showed $3 million in long-term debt, $700,000 in the common stock account, and $6.1 million in the additional paid-in surplus account. The 2018 balance sheet showed $3.55 million, $915,000, and $8 million in the same three accounts, respectively. The 2018 income statement showed an interest expense of $380,000. The company paid out $600,000 in cash dividends during 2018. If the firm's net capital spending for 2018 was $750,000 and the firm reduced its net working capital investment by $185,000, what was the firm's 2018 operating cash flow, or OCF?

A. $-1,685,000

B. $-3,450,000

C. $-1,120,000

D. $-2,320,000

E. $2,055,000