The Following Information Relates to Zync Corporation Based on the Information Given Above, the Net Working Capital

The following information relates to Zync Corporation:
$\begin{array}{ll}\text { Current assets } & \$ 200,000 \\\text { Current liabilities } & \$ 150,000 \\\text { Long-term assets } & \$ 600,000 \\\text { Long-term liabilities } & \$ 400,000\end{array}$
Based on the information given above, the net working capital of the company is:

A) $250,000.
B) $50,000.
C) $350,000.
D) $10,000,000.
E) $650,000.