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Which of the followings is false for Binary Knapsack? a . Greedy Heuristic can find the global optimum for some instances. b . There is

Which of the followings is false for Binary Knapsack?

a $.$ Greedy Heuristic can find the global optimum for some instances.

b $.$ There is no way to improve the time complexity of the Greedy Heuristic.

c $.$ One can obtain the global optimum in exponential time.

d $.$ There is a quadratic time implementation of the Greedy Heuristic.

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