Snyder Painting is transitioning to an ABC system. So far, the company has traced its costs back to several different activities, including customer consultation, paint storage, onsite paint application, and site preparation and cleanup. If Snyder wants to reduce its non-value-added activities to the greatest extent possible, it should concentrate its efforts on reducing the amount of time and money it spends on A : customer consultation. B : paint storage. C : site preparation and cleanup. D : onsite paint application.