A $1,000 investment in project that returns $100/year for 5 years is to be compared with a $700 investment in a project that returns $90/year for 4 years. What would be a good metric(s) for comparing these projects?

	A.	Equivalent uniform annual cash flow, only.
	B.	Internal rate of return (only correct choice of these options)
	C.	Internal rate of return and equivalent uniform annual cash flow
	D.	Benefit to cost ratio and internal rate of return
	E.	Benefit to cost ratio (only correct choice of these options)