问题详情

Mr. Harris cites the example of De Beers in order to show that______.

A．valuable things will value less in the connected world

B．feeling of dissatisfaction comes after easy fulfillment of desire

C．people are cheated to buy at a price higher than the real value

D．the more scarce a thing is, the more people treasure it

请帮忙给出正确答案和分析，谢谢！