6 THE FOLLOWIING PROPOSITIONS ARE PROPOSED AS PREMISES. WRITE EACH OF THEM AS A CONJUNCTIVE NORMAL FORM (CNF) AND USE RESOLUTION TO FIND THE CONCLUSION. 1. No goods in this shop, that have been bought and paid for, are still on sale. 2. None of the goods may be carried away, unless labeled "sold". 3. None of the goods are labeled "sold" unless they have been bought and paid for. Let the universe of discourse be "goods in this shop"; a= allowed to be carried away; b= bought and paid for; c =labeled "sold"; d= on sale