Which sentence uses possessive personal pronouns correctly? A. Is that book about the Civil War your's? B. The garden with the most ripe tomatoes is mine. C. We watched the deer make it's way across the meadow. D. Their's are the two in front of her's.
The answer would be B. Because it is using the mine. as of The personal pronouns mine, yours, hers, his, ours, and theirs are known as possessive pronouns: they refer to something owned by the speaker or by someone or something previously mentioned. For example: That book is mine. mine.
I believe the answer is B.