Toward the new business wave, the writer's attitude can be said to be ______.

A．the increasing concentration is certain to hurt consumers
B．WorldCom serves as a good example of both benefits and costs
C．the costs of the globalization process are enormous
D．the Standard Oil Trust might have threatened competition

A．the greater customer demands
B．a surplus supply for the market
C．a growing productivity
D．the increase of the world's wealth