When a nation exports a good or service in which it has a comparative​ advantage, employment in that industry

A.stays the same.

B. increases.

C.decreases.

D.might​ change, but more information about what else the country exports is needed to determine if employment​ increases, decreases, or does not change.

E.might​ change, but more information about what the country imports is needed to determine if employment​ increases, decreases, or does not change.

ANSWER:

B. increases.