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Answer (Choose 1 answer)
Multiple choices 18/50
Given a binary tree below. What is a result of in-order traverse?
A. 7, 4, 5, 2, 8, 6, 3, 1
B. 1, 2, 4, 7, 5, 3, 8, 6
C. 7, 4, 2, 5, 1, 3, 8, 6
Next
D. 1, 2, 4, 7, 5, 3, 6, 8
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