The correct option is D Partly from both types, ie long and short term liabilities
Current assets of enterprises may be financed either by short-term sources or long-term sources or by combination of both. The main sources constituting long-term financing are shares, debentures, and debts form banks and financial institutions. The long term source of finance provides support for a small part of current assets requirements which is called the working capital margin. Working capital margin is used here to express the difference between current assets and current liabilities. Short-term financing of current assets includes sources of short-term credit, which a firm is mostly required to arrange in advance. Short-term bank loans, commercial papers etc. are a few of its components. Current liabilities like accruals and provisions, trade credit, short-term bank finance, short-term deposits and the like warranting the current assets are also referred to a short-term term sources of finance.Spontaneous financing can also finance current assets, which includes creditors, bills payable, and outstanding receipts.