A．Children can learn how a business works in social life.
B．Children may understand what a normal family life is.
C．Children may learn to save money rather than spend it.
D．Children can't expect another allowance in a short time.
A．They will be more careful in buying presents.
B．They will learn how to budget and invest in the future.
C．They will be more likely to set goals for their life.
D．They will know how to bargain when doing business.
A．They are about philosophy in life.
B．They advise people to learn philosophy.
C．They introduce some difficult jargons.
D．They teach some jargons used in life.