Do All Generalizations Have Exceptions

Multiple Choice

Do all generalizations have exceptions?

A) Yes, because nothing is true for everyone.
B) Yes, because no proposition is true of every instance.
C) No, since, for example, some mathematical principles have no exceptions.
D) No, since every generalization is true of every instance.
E) We can't be sure, since there is a lot that we don't know about the world.