instruction:
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.
question:
Question: What is onychomycosis ?: 
 Options:  <0> An infection of the oral mucosa and gums of infants produced by Candida albicans. <1> A brain abscess in immunosuppressed caused by Aspergillus spp. <2> An infection of the nails by fungi dermatophytes. <3> A serious variety of acne in which fungal species also participate. <4> A lung infection caused by Pneumocystis jirovecii.
answer:
pharmacology


question:
Question: The Research Diagnostic Criteria (ICD-10) for the crisis of anguish: 
 Options:  <0> They are identical to the DSM-IV, there is no variation. <1> They are identical to those of DSM-IV, except that ICD-10 includes dry mouth and requires that at least one of the symptoms present be palpitations, sweating, tremors or dry mouth. <2> They differ in their entirety from those of the DSM-IV. <3> The ICD-10 Diagnostic Criteria do not require the appearance of a minimum of crisis. <4> The ICD-10 Diagnostic Criteria do not require a period of duration.
answer:
psychology


question:
Question: Catalase: 
 Options:  <0> Acts on hydrogen peroxide. <1> It results in the formation of hydrogen peroxide. <2> It acts on the superoxide anion. <3> It converts hydrogen peroxide into superoxide anion. <4> Use glutathione as a cofactor.
answer:

chemistry