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.

[EX Q]: Question: Diabetes mellitus type MODY (maturityonset diabetes of the young) is characterized by all the following EXCEPT: 
 Options:  <0> It is an autosomal dominant disorder. <1> It is characterized by a genetic defect in the function of beta cells of the pancreas. <2> Share the same HLA risk as Diabetes Mellitus type 1. <3> The patients have a slight fasting hyperglycemia. <4> They may need treatment with insulin for their control.
[EX A]: medicine

[EX Q]: Question: Hyponatremia is part of the clinical picture of: 
 Options:  <0> Addison's disease <1> Central diabetes insipidus. <2> Nephrogenic insipid diabetes. <3> Mellitus diabetes. <4> Febrile states.
[EX A]: pharmacology

[EX Q]: Question: A mixture of iron (III) chloride and potassium hexacyanoferrate (III) (potassium ferricyanide) is used to detect extremely small amounts of hydrogen peroxide in the water. The presence of H2O2 causes, after a short time, an intense dark blue color. This is because hydrogen peroxide: 
 Options:  <0> It reduces hexacyanoferrate (III) to hexacyanoferrate (II). <1> Oxide to hexacyanoferrate (III). <2> Oxide to iron (III) chloride. <3> Peroxo-cyano form complexes of Fe (III). <4> Oxidize cyanocomplexes to complex cyanate.
[EX A]:
chemistry