GATE 2015 | Binary Search Tree

GATE 2015 | Programming and Data Structures | Trees

Question

While inserting the elements 71,65,84,69,67,83 in an empty binary search tree (BST) in the sequence shown, the element in the lowest level is

(A) 65
(B) 67
(C) 69
(D) 83

Answer
(B) 67