In order to expand the sales revenue of its online store, a company has adopted various advertising and promotion methods, but the effect is not obvious. The company has heavily hired professionals for market analysis. Professionals believe that people who have opened online banking This is the real potential customer base of the online store. So the company decided to cooperate with commercial banks to launch publicity and promotion activities among the newly opened online banking crowd. However, the effect was not satisfactory after one month. Which of the following is true that best explains the result? ['Generally speaking, it will take a while for people who have just started online banking to make online purchases.', 'Online financial services have become popular among intellectuals, and they hope that online stores can provide some special services.', 'At present, the number of online stores is growing rapidly. If advertising and promotion are to be effective, they must have distinctive characteristics to be able to impress consumers.', 'Recent cases of theft of online banking users have occurred frequently, which has reduced the number of people who have opened online banking.']