Which of the following is an example of spoilage?
◦ short lengths from woodworking operations that cannot be used to make another product
◦ edges from plastic molding operations that result from the main product's manufacturing process but have little or no value
◦ defective units of laptops detected after the production process but reworked before the units are sold as good products to customers
◦ defective men's button down cotton collar dress shirts that have small pulls in the material and must be sold as discounted "seconds" in the factory store
