The percentage of students who expect college education is higher now than that in the early 1980s by approximately

A．one must work hard to get somewhere in the world.
B．one must be able to make a wise decision on investment.
C．one must not die with a huge amount of money left unused.
D．one must treasure the city where one has lived for all one's lif

A．Andrew Carnegie was successful in his bold investments.
B．Andrew Carnegie put all his money into one basket for safety.
C．Andrew Carnegie became wealthy by merging his companies.
D．Andrew Carnegie made his first investment in the steel industry.