Studies of Chinese Workers Who Have Migrated to Cities in Search

Studies of Chinese workers who have migrated to cities in search of factory jobs have demonstrated that:

A) They prefer factory labor,even under harsh conditions,and rarely return to the countryside if they lose their jobs.
B) They are "target workers." They work to earn a certain amount of money,and once they achieve that target,they return to the countryside.
C) They are only held in urban areas by specific jobs.When these jobs end,they return rapidly to the countryside.
D) They advance rapidly,earning higher salaries and greater status within 18-24 months.
E) They are generally dissatisfied with working conditions and often engage in strikes.