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Q. |
## Given a string, you have to find the minimum number of characters to be inserted in the string so that the string becomes a palindrome. Which of the following methods can be used to solve the problem? |

A. | greedy algorithm |

B. | recursion |

C. | dynamic programming |

D. | both recursion and dynamic programming |

Answer» D. both recursion and dynamic programming | |

Explanation: dynamic programming and recursion can be used to solve the problem. |

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