In the industrial structure of developed countries, the service industry accounts for a high proportion. According to their experience, increasing the proportion of the service industry can promote employment. However, the service industry has higher barriers to entry, which is also the relative development of China's service industry. An important reason for the lag. Therefore, China can further promote employment by breaking down industry barriers in the service industry. which is the most likely underlying assumption of the above argument? ['The law of promoting employment in the service industry applies to China.', "China's ability to create jobs is weaker than developed countries.", 'Industry barriers also exist in service industries in developed countries.', 'Other industries have no significant role in promoting employment.']