Answer: civil law versus morality
Step-by-step explanation:
The theme of the play that is reflected by the action of Antigone is civil law versus morality.
Morality has to do with the principles regarding distinction between doing what is right and doing what is wrong. In this case, the fact that Antigone went against the order of the king and buried her brother as she couldn't bear seeing the corpse of her brother rot.
This explains the theme civil law versus morality.