How does the constitution divide powers between national and state governments

The Constitution divide powers because they have certain specified powers. National Government is based on federalism which is a system that divided between the national and state governments.

d) all choices are correct

the fact that could also be added to column b is that during world war ii, specifically between the years 1941 and 1945, japan expanded its territory towards the indonesian territory in what was known later as part of the "pacific war". in that time, japan could conquer the philipines, singapore,   borneo, central java, malang, cebu, sumatra and various other islands of the area, therefore expanding its territory for a brief period of time.