Could There Be a Categorical Proposition About Two Classes That

Multiple Choice

Could there be a categorical proposition about two classes that have no relation to each other?

A) Yes, because the two classes in a categorical proposition are always unrelated.
B) Yes, but the proposition would have to be affirmative.
C) Yes, but the proposition would have to be negative.
D) No, because a categorical proposition requires that the two classes share at least one referent.
E) No, because a categorical proposition requires that one class be a species of the other.