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'.

Example Input: Question: The reaction of an alkene with metachloroperbenzoic acid causes a cyclic ether which is called:
Options: <1> Furano <2> Dioxane <3> Epoxide <4> Azirano <5> Lactone
Example Output: 3

Example Input: Question: In the field of schizophrenia, indicate which of the modules of social skills to live independently is NOT part of the program developed by Liberman and collaborators:
Options: <1> Module of reintegration in the community. <2> Module of control / handling of substance abuse (dual pathology). <3> Module of interpersonal and intimate relationships. <4> Module of leisure and free time. <5> Crisis management module.
Example Output: 5

Example Input: Question: In the health area, safety problems are identified in two schools. To deal with the situation, educational sessions are held with parents and teachers of the centers, prevention posters are drawn up, signatures are collected to support the elimination of black spots, and risks are eliminated and regulations that favor safety of the schools. This type of intervention is considered:
Options: <1> Health promotion. <2> Advice and information. <3> Education for individual health. <4> Education for group health. <5> Education for massive health.
Example Output:
1