Which of the following is true for computation time in insertion, deletion and finding maximum and minimum element in a sorted array? (1) Insertion-O(1), Deletion-O(1), Maximum-O(1), Minimum-O(1) (2) Insertion-O(1), Deletion-O(1), Maximum-O(n), Minimum-O(n) (3) Insertion-O(n), Deletion-O(n), Maximum-O(1), Minimum-O(1) (4) Insertion-O(n), Deletion-O(n), Maximum-O(n), Minimum-O(n)