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QUESTION 3 10 points Save Answer Consider the (partial) definition of a skip list below. Complete the C# method HeightRatio which returns the ratio of number of nodes in the skip list of height k over the number of nodes in the skip list of height k+1. What would you expect this ratio to be? Include error checks as part of your answer. class Skip List { private Node head; private int maxHeight; // Maximum height among non-header nodes private class Node { public char item; public int height; public Node[ ] next; } public float HeightRatio (int k) { ... }