In recent years, the sales of eight herbal tea beverages have increased significantly. At the same time, the research and development costs of the company's health benefits for the beverage have also increased significantly. The industry believes that the growth of eight herbal tea beverages has benefited Improvement of its health utility. Which of the following is true that would weaken the above conclusion? ? ['in the beverage consumer market, the share of herbal tea drinks is only 10%.', 'the health care utility on the market is recognized as the best. The sales of B herbal tea beverages are not as good as A herbal tea beverages.', 'in recent years, the sales of many brands of herbal tea drinks on the market have increased significantly.', 'consumers buy A herbal tea beverage because the beverage has a pleasant taste and a stylish packaging.']