Referring to the table below, what is the gross margin? (Click the icon to view the table.) Table O A. $140,000 O B. $90,000 C. $105,000 OD. $145,000 Sales revenue Cost of goods sold Sales discounts Sales returns and allowances Operating expenses Interest revenue $480,000 300,000 20.000 15,000 85.000 5,000 Print Done