&#123; delegate string f&#40;string str&#41;; class sample &#123;     public static string fun&#40;string a&#41;     &#123;         return a.Replace&#40;'k', 'o'&#41;;     &#125; &#125; class Program &#123;     static void Main&#40;string&#91;&#93; args&#41;     &#123;         f str1 = new f&#40;sample.fun&#41;;         string str = str1&#40;&quot;Test Ykur C#.NET Skills&quot;&#41;;         Console.WriteLine&#40;str&#41;;         Console.ReadLine&#40;&#41;;     &#125; &#125;&#125;
A. Test Ykur C#.NET Skills
B. Test Ykour C#.NET Skills
C. Test Your C#.NET Skills
D. Test ur C#.NET Skills
Answer:A
&#123; delegate string f&#40;string str&#41;; class sample &#123;     public static string fun&#40;string a&#41;     &#123;         return a.Replace&#40;'k', 'o'&#41;;     &#125; &#125; class Program &#123;     static void Main&#40;string&#91;&#93; args&#41;     &#123;         f str1 = new f&#40;sample.fun&#41;;         string str = str1&#40;&quot;Test Ykur C#.NET Skills&quot;&#41;;         Console.WriteLine&#40;str&#41;;         Console.ReadLine&#40;&#41;;     &#125; &#125;&#125;
A. Test Ykur C#.NET Skills B. Test Ykour C#.NET Skills C. Test Your C#.NET Skills D. Test ur C#.NET Skills
Explanation: None.