D. is the correct answer.
Answer:
A. The Asthenosphere is solid rock able to flow because of it's plasticity.
D. The Mesosphere is solid rock that remains rigid.
This would probably be D since foreign people would work for less money.
I’m not an expert, so use this as a last resort. I’m thinking d. A is to broad, B is just wrong, and C Canada has mostly provinces, not territories so that would be to limiting. The provinces don’t conduct their national affairs directly. Good luck, and hope that makes sense