Sousa Corporation makes a variety of wind instrument reeds. The company produces 5,000 P7 clarinet reeds each year. Each P7 clarinet reed sells for $5 and has a contribution margin of $2. Currently, $16,000 of fixed manufacturing overhead is allocated to the P7 clarinet reed product lineIl Sousa Corporation drops the P7 clarinet reed product line, $6,000 of fixed manufacturing overhead costs would be avoided. What would be the impact on total operating income the P7 clarinet reed product line were to be dropped? A. Increase in total operating Income of $6,000 OB. Increase in total operating income of $4,000 Oc. Decrease in total operating Income of $6,000 OD. Decrease in total operating Income of $4,000