94. Oaklis Company has provided the following data for maintenance cost: Prior Year Current Year Machine hours............ 10.000 12.000 Maintenance cost..__... $24,000 $2?,600 Maintenance cost is a mixed cost with variable and fixed components. The fixed and variable components of maintenance cost are closest to: A. $24,000 per year; $2.30 per machine hour B. $6,000 per year; $1.80 per machine hour C. $6,000 per year; $2.30 per machine hour D. $24,000 per year; $1.80 per machine hour