Given the Following Code, Describe a Situation That Would Make

Given the following code, describe a situation that would make the code ambiguous to the C# compiler:
using static System.Console;
public class AmbiguousMethods
{
static void Main()
{
int iNum = 20;
double dNum = 4.5;
SimpleMethod(iNum, dNum); // calls first version
SimpleMethod(dNum, iNum); // calls second version
SimpleMethod(iNum, iNum); // error! Call is ambiguous.
}
private static void SimpleMethod( int i, double d)
{
      WriteLine("Method receives int and double");
}
private static void SimpleMethod( double d, int i)
{
      WriteLine("Method receives double and int ");
}
}