The following figure shows the flow chart of different business models If the shift from traditional business model to e-commerce model is realized, the transmission path of its impact may be ① Circul

Test Analysis: According to the question, through the e-commerce model, the intermediate links between factories and consumers are reduced, and the operating costs are reduced, so the price of commodities will be reduced, and the level of consumers' consumption will be increased. Therefore, B is selected. This question involves two basic knowledge, that is, the factors affecting prices and factors affecting consumption, the question of the reduction of circulation is the supply side of the change, affecting the price of goods, which in turn affects the consumer's consumption.