Another way to simplify methods is to make parameters optional. You make a parameter optional by assigning a default value inside the method parameter list. Optional parameters must always come last in the list of parameters.
There is one exception to optional parameters always coming last. C# has a params keyword that allows you to pass a comma-separated list of parameters of any length as an array. You can read about params at the following link:
https://docs.microsoft.com/en-us/dotnet/csharp/language-reference/keywords/params
You will now create a method with three optional parameters.
Inside the Person class, add the following code:
public string OptionalParameters(string command = "Run!", double ...
