If Kami can produce 40 wireless earbuds or 30 cellphones during a month's time, while Sally can produce 10 wireless earbuds or 20 cellphones, then it is correct to state that

A. Sally has a comparative advantage in producing both wireless earbuds and cellphones.
B. Kami has a comparative advantage in producing wireless earbuds.
C. Kami has a comparative advantage in producing both wireless earbuds and cellphones.
D. Sally has an absolute advantage in wireless earbuds.


Answer: B

Economics

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