Comparative advantage is the basis for :

1. Comparative advantage is the basis for The correct answer was: b. international trade.. 

b. international trade. ................................................................................

The answer is : Option ( B ) 

I choose option b .........................................................................................................................................................................

Option B is appropriate one

I Will Go With Option " B "

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I Will Go With Option " B "

(B)               Thank You. 

My answer is an option (B) International Trade

I think it's option B

Thanks