Complementary product pricing strategy means that the enterprise sets a lower price for the main product (high-value product) and a higher price for the subsidiary product (low-value product), which is conducive to increasing overall sales and thus increasing the enterprise. profit. Based on the above definitions, Which of the following uses complementary pricing strategies:. ['An online game launched by enterprise A is loved by consumers and has driven the sales of game peripheral products.', 'Zodiac series tea cups sold in Ding Shopping Center.', 'company newly launched three smartphones with 16G, 64G and 128G memory, the price difference is large.', 'The inkjet printer produced by manufacturer B is of good quality and low price, but the price of ink cartridges has always been high.']