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? Cost Driver Activity Level Total Cost of Cost Item Month Number of Machine Hours Maintenance Cost in $ 670 15,500 590 16,000 January February March April 680 17,000 700 19,000 |May 660 16,200 June 17,100 680 655 16,500 710 18,400 July August September October 15,000 610 650 16,600 November 685 16,400 December 705 19,000 A. $15,100 B. $15.900 C 515,500 D. 516,000 E. None of these choices