The writer seems to think that the teacher's judgement on that sensitive piece of writing is

A．Because the rich do not always satisfy.
B．Because many people read books only for pleasure.
C．Because these books help Americans out of trouble.
D．Because the books meet the needs of different readers.

A．We should be satisfied with our life.
B．We should develop good habits.
C．A reliable income makes the satisfactory standard, of living possible.
D．To provide for future expenditure is wise.