Concept:Factors considered when setting up a retail business include capital, the type of goods to be sold, and the source of supply.Explanation:Capital determines the size and form of the retail business.The type of goods shows what products the retailer will deal in.The source of supply refers to where the retailer will obtain stock, such as from a wholesaler or manufacturer.These three factors must be assessed before starting a retail business.Answer: D. capital, type of goods and source of supply