Math the following

Match the questions with the correct Big O Notation. You may use an answer more than Once. Print all the nodes of a linked list Insert an item to the beginning of a linked list Heap sort, for array-based lists, is of the order ____ even in the worst case. The insertion sort algorithm is of the order of ______. In a binary search tree, the average number of nodes visited during a search is approximately ______. Union on an implicit set that is stored as a sorted list Addition to an explicit set Find an element in a balanced binary search tree that contains n elements. A. O (1) B. O (log_2n) C. O (n) D. O(nlog_2n) E. O(n^2)