Use the rules of validity to determine whether "All nuclear weapons are dangerous weapons. Some dangerous weapons are not obsolete weapons. Therefore, no obsolete weapon is a nuclear weapon" commits
◦ the fallacy of four terms
◦ the fallacy of undistributed middle
◦ the fallacy of illicit process of the major term
◦ the fallacy of illicit process of the minor term
◦ two or more of the above fallacies