What do you know about Friedrich Nietzsche, the author of this parable?

a) Nietzsche was a German philosopher known for his existentialist views and critique of traditional morality.
b) Nietzsche was a French novelist famous for his contributions to postmodern literature.
c) Nietzsche was a Russian mathematician renowned for his work in abstract algebra.
d) Nietzsche was an American scientist who made significant contributions to the field of neuroscience.