What Was the Name of the Treaty That "Sought to Define

What was the name of the treaty that "sought to define attacks against internationally protected persons as common crimes,regardless of motives?"

A) The Multinational Convention Act to Prevent Terrorism Against Diplomats
B) The European Convention to Penalize International Aggression and Terrorism
C) Convention to Prevent and Punish Acts of Terrorism Taking the Form of Crimes Against Persons and Related Extortion
D) The Transnational Peacekeeping and Anti-terrorism Enhancement Treaty