Too much useless packaging is exhausting precious energy and raw materials and______.

A．Make a saving plan.
B．Set up a bank account.
C．Set clear investing goals.
D．Make clear why to invest.

A．To question the opinion about pocket money.
B．To compare Stephens with other financial experts.
C．To explain how to cultivate children’s good habits of money.
D．To suggest that pocket money is useless in developing a child’s sense of responsibility.