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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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