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 system of norms and sanctions that is established in a mandatory way for professionals based on professional ethics behaviors, is called: 
 Options:  <1> Professional bioethics <2> Practical ethics <3> Professional deontology. <4> Professional rights <5> Hierarchical moral code.
