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    Question

    Which heuristic search strategy uses both cost so far

    and estimated cost to goal?
    A Depth-First Search Correct Answer Incorrect Answer
    B Uniform Cost Search Correct Answer Incorrect Answer
    C A* Search Correct Answer Incorrect Answer
    D Greedy Best-First Search Correct Answer Incorrect Answer
    E Iterative Deepening Correct Answer Incorrect Answer

    Solution

    A* uses f(n) = g(n) + h(n), combining cost so far and heuristic estimate, ensuring completeness and optimality.

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