How japan changed from an isolationist society to a world power?

Japan used to be an isolated country as it's borders were closed to everyone. After they opened the borders, they started developing the country by accepting new technologies and anything similar that was considered to be beneficial for the country's well being. They also started to perfect things that they adopted which led to new inventions and advancements.

C, because he has a direct link and profit from the trade. the fastest way by boat to transport those goods is via the panama canal.