Plato Often Made the Characters of His Dialogues Examples of the Theories

Plato often made the characters of his dialogues examples of the theories they were expressing. This was designed to demonstrate his belief that:

A) there is no real difference between appearance and reality.
B) life itself is a form of art.
C) the order of the universe is reflected in the order of the soul.
D) Both A and B
E) All of the above