Which of the following tree data structures is not a balanced binary tree?

BPSC TRE · TRE 3.0 · Classes 6–10 (SC/ST Welfare Dept) · Computer · 22 Jul 2024 · Shift 2 · Subject

1. A.

   Red - black tree

2. B.

   B-tree

3. C.

   AVL tree

4. D.

   More than one of the above

5. E.

   None of the above

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