Multiple Choice
A student has a chance to see Katy Perry in concert.The student also has a major economics exam in the morning.If the student goes to the concert,
A) she will get a lower grade on the economics exam.
B) the opportunity cost of the concert is time spent studying.
C) this decision implies a trade-off.
D) All of the above are correct.
Correct Answer:

Verified
Correct Answer:
Verified
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