What is the main concern of man on the fourth level?
A. The more goods the better.
B. The more \”luxury\” items the better.
C. The more mental satisfaction the better.
D. The more earnings the better.
正确答案：C
42．第三段和第四段这里说前三个需求是物质上的(physical)而第四个等级的需求是精神上的(mental)选项C是正确的
