This is a multi-select question. Consider the following binary search tree (BST) on n=8 nodes: 1 3 4 (5) 5, 7, 8, 6, 3, 1, 2, 4 5, 3, 1, 2, 4, 7, 6,8 1, 2, 3, 4, 5, 6, 7, 8 2, 1, 4, 3, 6, 8, 7,5 5, 3, 7, 1, 4, 6, 8, 2 6 (8) (2) What orderings of the elements [1, 2, 3, ...., 8) would produce this tree if they were added to an empty BST in that order? Select all that apply.