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: They are reservoirs of Q fever (Coxiella burnetti): 
 Options:  <1> Bats <2> Poultry. <3> Rodents <4> Dogs. <5> Cows, sheep and goats.
Example Output: 5

Example Input: Question: What is the essential characteristic of dissociative disorders, according to the DSM-IV-TR? 
 Options:  <1> An alteration of the integrating functions of consciousness, identity, memory and perception of the environment, which may be this sudden or gradual, transitory or chronic alteration. <2> The presence of one or more identity or personality states that control the behavior of the subject recurrently with the inability to remember important personal information. <3> The persistent and recurrent sensation of distancing of the mental processes and of the own body with the conservation of the sense of reality. <4> The inability to remember important personal information of a traumatic nature. <5> The presence of sudden and unexpected trips away from home with the inability to remember one's past, confusion about one's identity and assumption of a new identity.
Example Output:
1