Which of Dr. Stockmann's lines from An Enemy of the People points to one of the play's universal themes? a And it's foisted on poor, suffering creatures who turn to us in good faith and pay us exorbitant fees to gain their health back again! b The independent liberal press is going to see that you do your duty. c I was the first to see that this town could become a flourishing spa; and I was the only one who could see it then. d I want the freedom to express myself on any problem under the sun!