The survey shows that 59.4% of the public feel that the current phenomenon of "reverse elimination" is widespread, and 18.8% of them feel "very much. " The so-called "reverse elimination", in short, means that bad elimination is good, and inferior elimination is of high quality. Outstanding, mediocre elimination and other phenomena. According to the above definition, what is the following is the phenomenon of reverse elimination? ['A company has a leading satellite phone technology with high voice quality and wide coverage, but the maintenance cost of the technology is high. Later the company failed to make ends meet and declared bankruptcy.', 'Some expensive cough medicines on the market are not as effective as the commonly used medicines at low prices, but in fact the commonly used medicines have a small market share.', 'Many companies have people who complain about their work. As a result, any company who has complained about their work must be more successful than a company without such people.', 'A graduated from a prestigious university and B who graduated from an ordinary university entered a well-known international company at the same time, but A has not been promoted, but B has gradually been recognized by the company.']