The following information is available for Roberts Company: Sales revenue Cost of goods sold Total fixed costs Total variable costs $350,000 $120,000 $60,000 $100,000 What amount would you find on Roberts' contribution margin income statement? O A. Gross profit of $190,000 O B. Gross profit of $230,000 O c. Contribution margin of $190,000 OD. Contribution margin of $250,000