Which country does not have a good, tight east asian regional definition? select one: a. china b. taiwan c. japan d. north korea e. south korea?

I believe it b because that only sound bout right

The answer is C. because Navajo were used extensively as code talkers during the war in the pacific. A. is false because the americans sank japanese carriers, B. is false because Gaudalcanal was a jungle and hot climate. and D. is false because Australia was not involved in the Pacific theater . :)