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: What disorders are we referring to when we speak of an alteration of the integrating functions of consciousness, identity, and memory ?:
Options: <1> Schizophrenia. <2> Dissociative disorders <3> Somatoform disorders. <4> Post-traumatic stress disorders. <5> Mood disorders
Example Output: 2

Example Input: Question: Under the name of xanthines are grouped:
Options: <1> The coca leaf, cocaine and crack. <2> Methadone and heroin <3> The MDA and the MDMA. <4> Nicotine and inhalants. <5> Caffeine and theophylline.
Example Output: 5

Example Input: Question: Praziquantel is indicated against:
Options: <1> Dicrocoelium dendriticum. <2> Plasmodium. <3> Taenia saginata. <4> Toxoplasma gondii. <5> Entamoeba histolytica.
Example Output:
3