Concept:Working capital is the excess of current assets over current liabilities.Explanation:Current assets include stock, debtors, cash at bank, and cash in hand.Total current assets =3,000+4,000+6,500+1,500=15,000.Current liabilities include creditors and accrued expenses.Total current liabilities =8,000+4,000=12,000.Working capital =15,000−12,000=3,000.Answer:Working capital is N3,000.Correct option: D.