Answer: A) Mine
Explanation for this question is being written.
Answer: A) It's Ceci's.
Answer: B) Mine / yours.
Answer: B) Their
Answer: B) Its
Answer: A) Our
Answer: B) Your
Answer: C) Their
Answer: A) Their
Answer: C) Ownership
Answer: C) Ours
Answer: C) The house is ours.
Answer: B) B
Answer: C) Whose
Answer: A) His
Answer: A) All of the students did their homework.
Answer: B) His
Answer: C) My
Answer: C) Her
Answer: B) Her
Answer: B) My
Answer: A) Yours
Answer: A) Its
Answer: B) Whose
Answer: B) Hers
Answer: A) Whose
Answer: C) Our
Answer: C) His
Answer: D) Their
Answer: B) Mine
Answer: A) Her
Answer: A) Your
Answer: C) Mine
Answer: D) Theirs