Assume that you have a single linked list implementation with a pointer to head and pointer to tail. Which operations can be implemented in O(1) (unit) time? 1- Inserting to front II - Inserting to tail III - Deleting from front IV - Deleting from tail a) LIl and IV b) land II c) land II d) LIl and III

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A: THE ANSWER IS

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A:

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