Concept:Goods produced ahead of customers’ demand can only be kept for future sale through storage.Explanation:Production in anticipation of demand means making goods before the customers arrive.Such goods must be protected and stored until they are needed.Warehousing is the business activity of storing finished goods safely and distributing them when demand appears.Packaging, branding, and advertising do not directly solve the problem of keeping stocks for the future.Therefore, warehousing is what makes advance production possible.Answer:B. warehousing