13) Cosden Corporation is an oil well service company that measures its output by the number of wells serviced. The company has provided the following fixed and variable cost estimates that it uses for budgeting purposes. Fixed Element per Month Variable Element per Well Serviced Revenue Employee salaries and wages Servicing materials Other expenses S 4,700 S 1,000 S 600 S 41,300 S 40,200 When the company prepared its planning budget at the beginning of May, it assumed that 29 wells would have been serviced. However, 31 wells were actually serviced during May. The total expenses in the flexible budget for May would have been closest to: A) $133,100 B) S124,513 C) S127,900 D) S131,100