Rousey, Inc., had a cash flow to creditors of $16,920 and a cash flow to stockholders of $7,496 over the past year. The company also had net fixed assets of $49,680 at the beginning of the year and $57,100 at the end of the year. Additionally, the company had a depreciation expense of $12,228 and an operating cash flow of $51,069. What was the change in net working capital during the year?

A) $9,424

B) $5,573

C) $7,420

D)$7,005

E) $6,280