multiple answers allowed

Question 7 An AVL tree is shown as below. Which results of the insertions are correct? 41 11 61 5 19 53 67 3 7 17 29 43 59 2 13 23 31 Inserting node 37 19 11 41 5 17 29 61 3 7 13 23 31 53 67 2 37 43 59 Inserting node 47 41 11 53 5 19 43 61 3 7 17 29 47 59 67 2 13 Inserting node 37 41 19 61 29 53 67 5 17 23 31 43 59 3 7 13 37 2 Inserting node 47 41 11 61 5 19 43 67 3 7 17 29 53 2 13 23 31 47 59