Question: Suppose the keys 3 , 4 , 4 5 , 2 1 , 9 2 , 1 2 are inserted into a BST in this

Suppose the keys 3,4,45,21,92,12 are inserted into a BST in this order. What is the preorder traversal of the elements after inserting 2 into the tree?
Group of answer choices
42452112923
42211292453
12221924543
32412214592
32445211292

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