单选题
Which one of the following statements concerning indifference curves is correct?
A、
The quantity demanded can be determined at the point where indifference curves cross.
B、
Indifference curves measure voter apathy of government policy.
C、
Indifference curves are used to determine the comparative advantage of trading in two commodities.
D、
Combinations of goods which are equally preferred by a consumer are depicted using indifference curves.
【正确答案】
D
【答案解析】
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