You are choosing a pump to go into a fire protection system in a high rise office building. You have narrowed your selection to three brands. The relevant information is presented in the table below. Assuming an interest rate of 5%, what is the most attractive choice??

	Alternative A	Alternative B	Alternative C
Type	Add Sum Pressure	HP Pumps	Test Me Often
Life	20 years	15 years	10 years
Initial Cost	$350,000	$300,000	$200,000
Maintenance	$2,000	$2,500	$5,000