One Proposition Can Serve as a Component for Another Proposition

Multiple Choice

One proposition can serve as a component for another proposition.But which of the following would never be allowed?

A) An O categorical proposition as the consequent of a hypothetical proposition.
B) A disjunctive proposition as the antecedent of a hypothetical proposition.
C) A hypothetical proposition as a disjunct in a disjunctive proposition.
D) An E categorical proposition as a disjunct in a disjunctive proposition.
E) All of these would be allowed.