A company stipulates that only employees who have worked continuously in the company for more than 20 years or have outstanding achievements can enjoy the special allowance issued by the company. Although Xiao Zhang has only worked in the company for 3 years, he now enjoys the special allowance issued by the company, so he must have made outstanding achievements.
The reasoning mode of the following options is most similar to the above problem stem: 'The perfection of the legal system or the powerful social control ability of the rulers are essential conditions for maintaining a country's social stability. A country's society is stable, but the legal system is not perfect. Therefore, its rulers must have strong social control ability'.