The creation of the European Union has had all of the following effects except __ A. increased trade between countries B. increased immigration to member countries C. increased migration between member countries D. increased passport security at internal borders Please select the best answer from the choices provided. A B C D

The best answer is B. increased immigration to member countries.<br /><br />The creation of the European Union has had several effects, including increased trade between countries (A), increased migration between member countries (C), and increased passport security at internal borders (D). However, it has not necessarily led to increased immigration to member countries (B).