A chameleon you mean? well if it is, chameleons are Chamaeleonidaes and can change colors.
D) Territory
For example Puerto Rico is its own country but is territory of the United States.
I believe the answer is North East
"<span>Rust Belt" is a term for upper Northeastern United States region and other like the Great Lakes, and the Midwest States, referring to economic
decline, population loss, and urban decay due to the shrinking
of its once powerful industrial sector.</span>
