Multiple Choice
Nara has gone to three movies this week.She has some extra money,so she decides to go to another.Which economic principle does this statement BEST represent?
A) Choices are necessary because resources are scarce.
B) The true cost of something is its opportunity cost.
C) "How much" is a decision at the margin.
D) There are gains from trade.
Correct Answer:
Verified
Correct Answer:
Verified
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