This is "Ethos" since it is about having equal rights .
Because the theme statement can't be used with other stories/ it's too specific.
The Answer should be B. Credentials as going by it's definition and all.
God of Thebes, lead thou the round.
Bacchus, shaker of the ground!
Let us end our revels here;
Lo! Creon our new lord draws near,
Crowned by this strange chance, our king.
What, I marvel, pondering?
Watch for danger or death