For the linked list implementation of the queue, where are the enqueue
and dequeues performed?
a. Enqueue in front of the first element, dequeue the first element
b. Enqueue after the last element, dequeue the last element
c. Enqueue after the last element, dequeue the first element
d. Enqueue in front of the first element, dequeue the last element
e. Enqueue after the first element, dequeue the first element
C
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