Reflector Glass Company prepared the following static budget for the year Static Budget Units/Volume 6,000 Per Unit Sales Revenue $5.00 $30,000 Variable Costs 1.50 9,000 Contribution Margin 21,000 Fixed Costs 4,000 Operating Income/(Loss) $17,000 if a flexible budget is prepared at a volume of 7,400 units, calculate the amount of operating income. The production level is within the relevant range, O A $4,000 OB. $21.900 OC. $17.000 OD. $11,100