I'm not really sure, but I think that the correct answer would be the third option.
I hope this helps !
Please let me know if it is correct or not.
Answer:
It is sound because it cites an expert’s opinion.
Explanation:
best answer
The answer is C ajsndncjdnsndbxjsnsns
The use of he, she, it,<span> or </span>they.
Past participle, hope this helps