Supply-induced demand means that suppliers use information that is superior to consumers, and give priority to their own interests, so as to promote consumers to buy more products and services. According to the above definitions, Which of the following are not supply-induced demand:. ['A department store is a promotion. During the New Year\'s Day, first increase the price of a certain product, and then promote the product by "50 yuan over 200 yuan".', 'A supermarket salesperson allows customers to taste a foreign brand beverage for free, and claims that the beverage is the first choice for successful people in the country.', 'When Ms. Lin went to a beauty shop for beauty with a free voucher, the beautician said that her whitening products worked well. She used it to make people 10 years younger. Ms. Lin subsequently ordered a year of beauty spending.', 'Mr. Li consulted the salesman in detail in order to change the mobile phone to a certain electrical city, and bought a phone that he liked.']