Analyze the three different distribution systems and determine in which it would be easiest for retailers to buy directly from sources

Distribution Systems" Please respond to the following: 1) Analyze the three different distribution systems and determine in which it would be easiest for retailers to buy directly from sources (as opposed to intermediaries). Explain your reasoning. (2) Select a product you use every day (or almost every day) and trace its progress through the distribution chain, explaining when and how value is added to the product.