According to the first paragraph, the real reason for people to receive education is that they ______.

A．Bernard Shaw is a great scientist because of his high level of education.
B．One must try to get a master degree in today's society.
C．The higher your education level, the more money you will earn.
D．If you are too well-educated, you'll be overeducated for society's demands.

A．You may have a job unless you get a high school diploma at least.
B．If you can't get a high school diploma you will die lonely in society.
C．It is possible to be a genius like George Bernard Shaw or Thomas Alva Edison.
D．If your name is George Bernard Shaw or Thomas Alva Edison, you will be certainly out of work.