In this task, you are given a question and answer options for that question. Using this information, you have to classify each text into different topics: medicine, nursery, psychology, chemistry, pharmacology, biology.

[Q]: Question: Question linked to image no. 9 To rule out situations that may simulate the patient's manifestations and establish a differential diagnosis, we must continue with the interrogation. One of the following habits or antecedents would be difficult to relate to the facial alterations observed. Point out which one.
Options: <0> Habit of stretching the hairs (trichotillomania). <1> A sexually transmitted disease <2> Contact with people or geographic areas with leprosy. <3> Drug intake. <4> History of hyperuricemia.
[A]: medicine

[Q]: Question: The lithium aluminum hydride reacts with the carboxylic acids to give:
Options: <0> Esters. <1> Ketones <2> Tertiary alcohols. <3> Secondary alcohols <4> Primary alcohols.
[A]: chemistry

[Q]: Question: Psychotherapeutic treatment in psychotic disorders:
Options: <0> It is impossible because of the serious deterioration of the reality suffered by patients with this type of disease. <1> It is contraindicated. <2> It improves the course of the disease, prevents relapses and improves coping skills and social and work functioning. <3> It does not take into account family intervention, since this type of disorder is often associated with pathological families. <4> It refers to the establishment of training programs in social skills.
[A]:
nursery