What is the time complexity of the program to reverse stack when linked list is used for its implementation?

What is the time complexity of the program to reverse stack when linke

1.	What is the time complexity of the program to reverse stack when linked list is used for its implementation?
A.	O(n)
B.	O(n log n)C) O(n2)D) O(log n)
Answer» B. O(n log n)C) O(n2)D) O(log n)