The universal theme of this fable is "Do not be hard to please, or you may have to be content with nothing at all." Which of the following lines from the fable does not help develop the universal theme?
a. No small fry for me.
b. Now a fine young Perch swam near.
c. I wouldn't even trouble to open my beak for anything like that.
d. The clear water swarmed with fish, but Master Heron was hard to please that morning.