25（）

A.The results of economic decisions cannot always be predicted
B.Minimum wage cannot always protect employees.
C.Economic theory can predict the results of economic decisions if other factors are not changing.
D.Economic decisions should not be based on economic theory

A.write an initial letter giving their life history
B.pass some exams before applying for a job
C.have no qualifications other than being able to read and write
D.keep any detailed information until they obtained an interview