OM Construction Company must choose between two types of cranes. Crane A costs $600,000, will last for five years, and will require $60,000 in maintenance each year. Crane B costs $750,000, will last for seven years, and will require $30,000 in maintenance each year. Maintenance costs for cranes A and B occur at the end of each year. The appropriate discount rate is 12% per year. Which machine should OM Construction purchase?

		Crane A as EAC is $226,444
		Crane B as EAC is $194,336
		Crane A because its PV is $816,286, i.e., less than the PV of Project B
		Cannot be calculated as the revenues for the project are not given