What does it mean when a country has a policy of isolation?(1 point)

Responses

One country has a policy to only trade with other countries on its continent.
One country has a policy to only trade with other countries on its continent.

A country has a national policy of getting involved politically and economically with other countries. 
A country has a national policy of getting involved politically and economically with other countries. 

A country has a national policy of not getting involved politically or economically with other countries. 
A country has a national policy of not getting involved politically or economically with other countries. 

One country has a policy to only trade with one other country. 

A country has a policy to only trade with one other country. This means that the country restricts its trade activities to only one specific country, excluding all other potential trading partners.