A.﹁PA﹁S B.﹁SIP C.﹁SO﹁P D.PE﹁S E.PO﹁S
A.(p→q)∧P→q B.(﹁q→q)∧q→p C.(p→q)∧﹁q→﹁q D.(﹁q→q)∧﹁q→p E.(p→q)∧﹁q→p
A.A∧﹁B B.﹁A∧B C.A∨B D.A∧B E.﹁A∧﹁B