Pink Blankie, a manufacturer of children's sleep apparel, incurs three different costs, Cloth, Factory Rent, and Factory Utilities, in its manufacturing operations. Per unit costs for each cost type at two different activity levels are as follows: Cloth Factory Rent $5.00 Factory Utilities $0.40 10,000 units $7.50 20,000 units $7.50 $2.50 $0.30 The cost behavior for each cost listed above is: O A. Cloth Variable; Factory Rent Fixed; Factory Utilities Mixed O B. Cloth Fixed; Factory Rent - Mixed; Factory Utilities Mixed O C. Cloth Mixed; Factory Rent - Variable; Factory Utilities Fixed O D . Cloth - Mixed; Factory Rent - Mixed; Factory Utilities - Variable O E. Cloth Variable; Factory Rent - Fixed; Factory Utilities Fixed