Study the given family tree. X and Y are Adi's maternal grandparents. He has ________ sibling(s).
(A) No
(B) One
(C) Three
(D) Four
Study the given family tree. X and Y are Adi's maternal grandparents. He has ________ sibling(s).
(A) No
(B) One
(C) Three
(D) Four