The post-order traversal of a binary tree is O P Q R S T. Then possibl – McqOptions

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1.	The post-order traversal of a binary tree is O P Q R S T. Then possible pre-order traversal will be
A.	T Q R S O P
B.	T O Q R P S
C.	T Q O P S R
D.	T Q O S P R
Answer» D. T Q O S P R

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