Question: What will happen when you try to build and run this code snippet?

  1. A syntax error occurs due to the line `SpecialFunction()()`.
  2. The message "An Error occurred" is displayed.
  3. The message "Invoked from an instance." is displayed. // the second "()" is equals to .invoke()
  4. A compile error occurs. You cannot override the `invoke()` method.

Answer: The correct answer of the above question is Option C:The message "Invoked from an instance." is displayed. // the second "()" is equals to .invoke()