I think the correct answer from the choices listed above is option D. The tactic that Charles Townshend use to increase British control of the American colonies would be that created new taxes on the American colonists to raise revenue. Hope this answers the question.
Answer:
Immigration policies refer to a national sphere because it affects the country as a whole, so all changes and the formulation process of an immigration policy must come from a national sphere and the whole country needs to live by these laws and policies.
I believe the answer is a
