Utilitarianism, in reference to economic fairness, refers to the idea that:（）

A. the greatest good occurs when wealth is equalized.

B. the greatest utility of production and consumption results from competitive markets.

C. equality of opportunity is an important measure of economic fairness.

(1)考古挖掘 (2)绘制壁画
(3)建造陵墓 (4)拼接图案
(5)盗墓取宝

A．3-5-1-2-4

B．3-2-5-1-4

C．2-1-5-4-3

D．5-4-2-1-3