Suppose, alist is a 2-dimensional list that is defined as follows.   alist = [ [1], [2,3], [5,6,7] ]  Which is the best option to access the last element of the last element of this list (i.e., 7)?   Question options: a. alist[ len(alist) - 1 ][len(alist[len(alist) - 1]) - 1]  b. alist[ len(alist) - 1 ][len(alist[len(alist) - 1])]  c. alist[3][3]  d. alist[ len(alist) - 1 ][1]

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A: The answer to the following question:-

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Operations of Linked List

A linked lists are one of the most widely used and effective data structures, with applications in every programming language, including C, C++, Python, Java, and C#.