Which of the following items will lead to a rise in net working capital?

A. Raw materials are purchased prior to the sale of finished goods B. The firm increases its cash balance C. The firm makes a sale on credit D. The firm buys inventory on credit E. Short-term interest rates fall

	a.	A,B,C
	b.	A,B,D,E
	c.	A,C
	d.	A,B,C,D