Concept:Blending is the production process of mixing two or more raw materials to create one final product.Explanation:In production, raw materials are often brought together in a mixing process. This process is called blending. It helps achieve a uniform mixture with the required qualities. Each raw material contributes to the final product. Conditioning means preparing or treating materials, not combining them. Merging means joining separate things, and synthesis usually applies to forming compounds in chemistry. Among the options, blending best describes combining two or more raw materials into an end product.Answer:B. blending.