Answer:
The answer is D. assets minus current liabilities
Explanation:
Net working capital is the difference between current asset and current liability. Examples of current asset are inventory, cash, accounts receivable etc. while current liability is accounts payable. It is a measure of company's liquidity.
Working capital management ensures that a company has adequate access to meet its necessary day-to-day operating expenses while making sure that the company's asset are invested in the most productive way.
All other options are not the definition for net working capital.