Select a true statement.

	A.	Under capital asset pricing model (CAPM) all securities should be plotted along the Security Market Line (SML), otherwise arbitrage opportunities exist.
	B.	When evaluating a projects NPV, we should always use firms WACC as a discount rate.
	C.	DuPont analysis decomposes ROE into net profit margin, asset turnover and PE ratio
	D.	Days payable outstanding (DPO) captures how long a firm takes to collect its credit sales.