I'm not 100% sure. but I believe it's the third option
"She bought the least expensive cage for George, the parakeet."
Answer:
i think option b
but it can be wrong or right you decide it
Several ways you can determine the validity is
1.) The author and his credentials.
2.) Sources that back up the article/publication.
3.) Whether the article features bias or none, when appropriate.
Your answer is B., because it is unidentifiable, so if they don't know the source, then why cite it right? :P :D So anyways, that's why your answer is B. =)
I hope I helped! =D
