The Inuit _______ have adapted to the Arctic environment over thousands of years, developing unique tools and clothing.
Which choice completes the text so that it conforms to the conventions of Standard English?
people, an indigenous group of the North
people an indigenous group of the North,
people, an indigenous group of the North
people, an indigenous group of the North,
Correct Answer: D
Choice D is the best answer. "An indigenous group of the North" is an appositive phrase describing "The Inuit people." It must be enclosed in commas.
Choice A is incorrect because it lacks the closing comma. Choice B is incorrect because it lacks the opening comma. Choice C is incorrect because it lacks the closing comma.