A binary tree can easily be converted into a 2-tree – McqOptions

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1.	A binary tree can easily be converted into a 2-tree
A.	By replacing each empty sub tree by a new internal node
B.	By inserting an internal nodes for non-empty node
C.	By inserting an external nodes for non-empty node
D.	By replacing each empty sub tree by a new external node
Answer» E.

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