Question: Consider the Binary Search Tree (BST) below, where each node has a label. Note that the label is not the key. Assume that all the

Consider the Binary Search Tree (BST) below, where each node has a label. Note that the label is not the key. Assume that all the keys in the BST are distinct. Which node is the predecessor of N3? Select the correct answer 3 N2 N8 N9 N7 12 13 14 15 18 N16 N17 N20 21 N23 10 IV15 Node N3 does not have a predecessor 16 21
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