[Solved] What is a complete binary tree?

Q.	What is a complete binary tree?
A.	Each node has exactly zero or two children
B.	A binary tree, which is completely filled, with the possible exception of the bottom level, which is filled from right to left
C.	A binary tree, which is completely filled, with the possible exception of the bottom level, which is filled from left to right
D.	A tree In which all nodes have degree 2
Answer» C. A binary tree, which is completely filled, with the possible exception of the bottom level, which is filled from left to right

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