He states have powers that are the constitution does not grant to the national government, but does not deny to the states.
a. delegated
b. concurrent
c. denied
d. reserved

I believe it's D. Reserved

Explanation:

The federal government wanted to "reserve" powers to the states so that congress didn't have all of the power to the US.  Thus forth, the answer is D

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.

the answer is b hope that