Q. What will be the output of the following C# code?

static void Main(string[] args)
{
    string s1 = "Delhi";
    string s2;
    s2 = s1.Insert (6, "Jaipur");
    Console.WriteLine(s2);
}

• (A) DelhJaipuri
• (B) Delhi Jaipur
• (C) Delhi
• (D) DelhiJaipur