Question: One difference between a priority queue and an ordered array is that a . the lowest - priority item cannot be extracted easily from the

One difference between a priority queue and an ordered array is that
a. the lowest-priority item cannot be extracted easily from the array as it can from the priority queue.
b. the array must be ordered while the priority queue need not be.
c. the highest priority item can be extracted easily from the priority queue but not from the array.
d. All of the above.
One difference between a priority queue and an

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