The table below provides data on Maintenance Cost and Machine Hours for 12 months of a year
Using the High-Low method, what is the estimate of Maintenance Cost if machines are expected to run for 600 hours?
		Month	Cost Driver Activity Level	Total Cost of Cost Item
			Number of Machine Hours	Maintenance Cost in $
		January	670	15,500
		February	590	16,000
		March	680	17,000
		April	700	19,000
		May	660	16,200
		June	680	17,100
		July	655	16,500
		August	710	18,400
		September	610	15,000
		October	650	16,600
		November	685	16,400
		December	705	19,000

	A.	$15,100
	B.	$15,900
	C.	$15,500
	D.	$16,000
	E.	None of these choices