The correct answer is D, because "their" signifie that they are having "their" conversation, and that they own the conversation. C is incorrect because "there" describes where, B is incorrect because "they" describe who, and A is incorrect because "they are" doesn't grammatically or sensibly fit in, so the answer is D.
Answer:
What is the question
Explanation:
FOLLOW MY ACCOUNT PLS PLS
No, he didn't Theodor Roosevelt did he planned to make money building it and he did
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