In the 16th century, metal coins were circulating in the British market. Over time, people found that coins of sufficient value and insufficient value can be used in the same way, so people stored good-value coins (good coins) and stored the insufficient value. The bad currency (bad currency) was quickly spent, and as a result, the bad currency drove the good coins out of the market. This is the Greshine's rule, which is a natural and social phenomenon of "outperform. ". Which of the following phenomena, if true, best meets the above conclusions:. ['The strong among the monkeys is king.', 'Cottage mobile phones are popular in the mobile phone market.', 'Most literary works are widely circulated.', 'Good students in school always stand out.']