Multiple Choice
Serena Williams should pay someone else to mow her lawn instead of mowing it herself,unless
A) Serena has an absolute advantage over everyone else in mowing her lawn.
B) Serena has a comparative advantage over everyone else in mowing her lawn.
C) Serena's opportunity cost of mowing her lawn is higher than it is for everyone else.
D) All of the above are correct.
Correct Answer:

Verified
Correct Answer:
Verified
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