The rebound effect refers to the improvement of energy use efficiency through technological progress, which saves energy consumption, but at the same time, technological progress will also promote the expansion of the economic scale and generate new demand for energy, thereby partially or even completely offset the saved energy. According to the above definition, Which of the following options can effectively control the rebound effect:. ['Improved engine efficiency reduces driving costs, and more people choose to travel by car.', 'Manufacturers further improve energy efficiency, increase profits, and produce more products.', 'Solar water heaters are selling well, slowly replacing traditional electric water heaters.', 'More and more consumers are buying energy-efficient appliances.']