The popularity of Swiss cars is high, with an average of two per person. For wealthy Swiss, buying a luxury "Benz" or "Lincoln" car is not a problem at all. However, most of the roads on Swiss roads are Popular cars such as "Honda" and "Volkswagen", as well as some unknown Beetle cars. Switzerland is the "watch kingdom", and its watches such as "Rolex", "Radar" and "Omega" are famous all over the world. The income of the Swiss, spending a few thousand yuan to buy a "Rolex" is only a small expenditure, but most of the Swiss wear ordinary watches, and some young people even wear plastic electronic watches. The most suitable for the text title of this paragraph is:. ['Kingdom of Watches.', 'Car park.', 'Wealthy Swiss.', 'Swiss fashion.']