The correct answer is: A. waste
Waste is any unwanted or unusable material that is discarded as trash or rubbish. It can be solid, liquid, or gas, and it can come from a variety of sources, including homes, businesses, and industries. Waste can have a negative impact on the environment, so it is important to manage it properly.
Scrap is a material that is no longer useful for its original purpose, but that can be used for another purpose. For example, scrap metal can be recycled into new products.
Defectives are products that do not meet the required specifications. They may be damaged, have defects, or be missing parts. Defectives can be repaired or recycled, or they can be disposed of as waste.
Spoilage is the deterioration of food or other perishable goods due to decay, decomposition, or contamination. Spoilage can occur due to a variety of factors, including exposure to heat, moisture, or bacteria. Spoilage can lead to food poisoning, so it is important to dispose of spoiled food properly.