Which of the following snippets are the correct way to convert a Single into a String? 1 Single f = 9.8f; String s; s = (String) (f); 2 Single f = 9.8f; String s; s = Convert.ToString(f); 3 Single f = 9.8f; String s; s = f.ToString();

Which of the following snippets are the correct way to convert a Single into a String?

1 Single f = 9.8f;
String s;
s = (String) (f);

2 Single f = 9.8f;
String s;
s = Convert.ToString(f);

3 Single f = 9.8f;
String s;
s = f.ToString();

4 Single f = 9.8f;
String s;
s = Clnt(f);

5 Single f = 9.8f;
String s;
s = CString(f);