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

static void Main(string[] args)
{
    char c = 'g';
    string s = c.ToString();
    string s1 = "I am a human being" + c;
    Console.WriteLine(s1);
    Console.ReadLine();
}

A. int B. string C. double D. character

A. ; B. : C. . D. ,

A. num = int; B. var num; C. num int; D. int num;

A. Declares a constant B. Converts a variable to string C. Implicitly declares a variable D. Defines a method