What is the author's attitude towards "self-esteem"(Line 5, Para. 2)

A．they are not permitted to change a job
B．they have to work on to pay off their debts
C．they have no other way out than keep working
D．they have been working in a company for too long

A．tries to sound persuasive and convincing in his opinions about career blues
B．believes that one cannot change his /her environment
C．can hardly tolerate one's complete enjoyment of life
D．quite agrees with the "up-to-date resume" attitude