The $2017$ balance sheet of Dream, Incorporated, showed current assets of $$1,400$ and

current liabilities of $$800.$ The $2018$ balance sheet showed current assets of $$1,780$ and

current liabilities of $$1,040.$ What was the company's $2018$ change in net working capital,

or NWC$?$

Multiple Choice

$$620$

$$140$

$$1,980$

$$-620$

$$-250$