In each group. select the sentence with the correct relative pronoun and punctuation.
A) O'Hare Airport, which is in Chicago, is the busiest airport in the world.
B) O'Hare Airport, that is in Chicago, is the busiest airport in the world.
C) O'Hare Airport that is in Chicago is the busiest airport in the world.

Question

Quizplus · Accepted Answer

Sentence A correctly uses "which" with commas to introduce a non-restrictive clause, providing extra information about O'Hare Airport without limiting the scope of what is being discussed.

In Each Group