The managerial accountant at Right Stripes T-Shirt Company reported the following information: The Right Stripes T-Shirt Company Contribution Margin Income Statement Sales Revenue 20 x units $19,000 Variable Expenses $10,450 Contribution Margin Fixed Expenses $5,800 Operating Income $2,750 How many units did Right Stripes T-Shirt Company sell to achieve the above listed revenue? Compute the company's contribution margin O A. 950 units; $8,550 OB. 2.1 units: $29,450 OC. 523 units; $8,550 OD. 7 units: $1.82