Based on the article, which beat replaces the question mark in the diagram above?
a:wrote things during his life that continue to affect the way people think today
b:suggested that each branch of government be able to limit the power of others
c:wrote a book called An Essay Concerning Human Understanding
d:believed a person was born with a mind like a tabula rasa, or blank slate.

The main themes of the play are: fate and free will with the inevitability of oracular predictions is a theme that often occurs in greek tragedies the conflict between the individual and the state similar to that in sophocles’ “antigone” and   people’s willingness to ignore painful truths both oedipus and jocasta clutch at unlikely details in order to avoiding facing up to the inceasingly apparent truth and sight and blindness the irony that the blind seer tiresius can actually “see” more clearly than the supposedly clear-eyed oedipus, who is in reality blind to the truth about his origins and his inadvertent crimes.