Question: Suppose a node x in an unbalanced binary search tree has two children, each storing one key. What is the first step to delete x

Suppose a node x in an unbalanced binary search tree has two children, each storing one key. What is the first step to
delete x?
_____ A. Find the predecessor of x
B. Inorder traversal
C. Rotate x so it becomes a leaf D. Find the successor of x

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