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A binary tree in which every non-leaf node has non-empty left and right subtrees is called a strictly binary tree. Such a tree with 10 leaves | |
A. | Has exactly 17 nodes [Wrong Answer] |
B. | Has exactly 19 nodes [Correct Answer] |
C. | Cannot have more than 19 nodes [Wrong Answer] |
D. | None of these [Wrong Answer] |
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