The controller of Furgee Industries has collected the following monthly expense data for use in analyzing the cost behaviour of maintenance costs. Total Maintenance Total Month Costs Machine Hours January $2,500 300 February 3,000 350 March 3,600 500 April 4,500 690 May 3,200 400 June 4,900 700 Choose the correct graph showing the behaviour of maintenance costs. $5,000 $4,900 $4,000 $3,000 Total Cost Line Fixed Cost Element COSTS $2,000 $1,000 Variable Cost Element 0 100 200 300 400 500 600 700 Machine Hours $5,000 Total Cost Line $4,900 $4,000 $3,000 COSTS Variable Cost Element $2,000 $1,000 Fixed Cost Element 0 100 200 300 400 500 600 700 Machine Hours $5,000 $4,900 $4,000 $3,000 Total Cost Line COSTS Variable Cost Element $2,000 $1,000 Fixed Cost Element 0 100 200 300 400 500 600 700 Machine Hours $5,000 Total Cost Line $4,900 $4,000 $3,000 COSTS Fixed Cost Element $2,000 $1,000 Variable Cost Element 0 100 200 300 400 500 600 700 Machine Hours