BST-Search Fill in blanks to complete the Java BinarySearchTree class's search() method? public Node search(int desiredKey) { Node currentNode = root; while (currentNode != null) { if (currentNode.key == desiredKey) { return ___A___; } else if (desiredKey < currentNode.key) { currentNode = ___B___ ; } else { currentNode = ___C___ ; } } return null; } 1: ___A___ 2: ___B___ 3: ___C___匹配题
A
currentNode;
B
currentNode.left
C
currentNode.right
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