5. (a) Draw a BST with 5 nodes whose height is 2 (b) Draw a BST with 5 nodes whose height is 3. 6. What is the maximum height of a BST with n nodes? 7. What is the minimum height of a BST with n nodes? (You will need to use a floor or ceiling to derive an exact answer.) 8. (a) Are all balanced AVL trees also BSTs? (b) Are all BSTs also balanced AVL trees