Question: Assume you have implemented a Queue class definition using the LinkedList class as its parent class. Which methods in the Linked list should be declared

Assume you have implemented a Queue class definition using the LinkedList class as its parent class. Which methods in the Linked list should be declared private and final in order not to be available in the Queue class directly? (More than one answer is possible)
Group of answer choices
insertAtFront
isEmpty
insertAtBack
removeFromFront
removeFromBack

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