What will be the output of the following C# code? class list ArrayList array = new ArrayList(); public object this[int index] get if (index = array.Count) return null; else return (array[index]); set array[index] = value; public int Count get; set; class Program static void Main(string[] args) list list1 = new list(); list1[0] = "123"; list1[1] = " abc "; list1[2] = "xyz"; for (int i = 0; i<=list1.Count; i++) Console.WriteLine(list1[i]); Console.ReadLine();

Answer: Option B