Select the code snippet that performs post-order traversal iteratively. Options: A . &nbsppublic void postorder(Tree root){ if (root == null) return; B . &nbsppublic void postorder(Tree root){ if (root == null) return; C . &nbsppublic void postorder(Tree root){ if (root == null) return; D . &nbspNone of the mentioned

Select the code snippet that performs post-order traversal iteratively.

Question

Select the code snippet that performs post-order traversal iteratively.

Options:

A . public void postorder(Tree root){ if (root == null) return;

B . public void postorder(Tree root){ if (root == null) return;

C . public void postorder(Tree root){ if (root == null) return;

D . None of the mentioned

Answer: Option B

The left and right children are added first to the stack, followed by the node, which is then popped. Post-order follows LRN policy.

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