On January 1, 2012, SZXX Inc. purchased a machine that cost $500,000 and had a residual value of $50,000. The machine is expected to produce 360,000 units of cheese and is estimated to last 10 years. If 25,000 units were produced in 2012 and 35,000 were produced in 2013, what amount of Accumulated Depreciation is reported at the end of 2013 using the activity-based method (rounded to the nearest whole dollar if necessary)?

A)	$83,333
B)	$90,000
C)	$75,000
D)	$31,250
E)	$43,750