In Country J, it takes one hour to knit a pair of socks, and five hours to brew a gallon of cider. In Country K, it takes three hours to knit a pair...

In Country J, it takes one hour to knit a pair of socks, and five hours to brew a gallon of cider.  In Country K, it takes three hours to knit a pair of socks, and six hours to brew a gallon of cider.  If trade were to open between the two countries, Ricardo would predict that

            A.  Country J will export cider and Country K will export socks.

            B.   Country J will export socks and Country K will export cider.

            C.   Country J will export both socks and cider.

            D.  Country K will export both socks and cider.