Definition: In this task, you are given a multiple-choice question about healthcare. Answer the question based on your information and classify your answers into '1', '2', '3', and '4'.
Input: Question: The four principles of bioethics, non-maleficence, beneficence, justice and autonomy were proposed: 
 Options:  <1> By Beauchamp and Childress. <2> In the Belmont Report. <3> In the Oviedo Convention. <4> In the Universal Declaration of Human Rights. <5> By Diego Gracia.
