Question: 10] [3 points] Consider the contents of queue Q below Assume that the following queue operations have been executed on Q : Q.enqueue(49) ; Q.dequeue

10] [3 points] Consider the contents of queue Q below Assume that the following queue operations have been executed on Q : Q.enqueue(49) ; Q.dequeue 0 ; Q.dequeue 0 ; Q.enqueue(21); Q.dequeue 0 ; Q.dequeue 0 ; Q.enqueue (54); Which element will be returned if we execute Q.dequeue 0 [after executing the above operations]? a) 49 b) 8 c) 21 d) 22 c) None of the given answers is correct

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