The correct answer is C. before the conjunction.
If there is a conjunction between two independent clauses, then the comma will be placed in front of it. For example: <em>We had a lot of fun at the beach, but I feel tired now. </em>
As you can see, the comma is located in front of the conjunction <em>but. </em>Simply placing a comma between the sentences (without a conjunction) creates a run-on sentence, and that is grammatically incorrect.
D is the correct answer because all of the other punctuation is wrong
Answer:
could've
Explanation:
Could've is a contraction of could have, which is always correct. Could of will never be correct, and could of've is simply not a real term.
The correct answer is language barrier.
If people are ignored because of their inability to speak standard English, they have just encountered a language barrier. It is a kind of noise in communication. When there is a language barrier, there could be a difficulty in communication. I hope this answer helped you.