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    Question

    Which heuristic function property ensures A* algorithm

    finds an optimal path?
    A Admissibility Correct Answer Incorrect Answer
    B Completeness Correct Answer Incorrect Answer
    C Consistency Correct Answer Incorrect Answer
    D Non-negativity Correct Answer Incorrect Answer
    E Symmetry Correct Answer Incorrect Answer

    Solution

    An admissible heuristic never overestimates cost, ensuring optimality with A*.

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