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 Input:
Question: The number of pairs of metacentric chromosomes of the human karyotype is:
Options: <0> 8 <1> 6 <2> Four. <3> 12 <4> two.

Ex Output:
biology

Ex Input:
Question: Sulfamethoxazole is microencapsulated by complex coacervation using:
Options: <0> Gelatin and gum arabic. <1> Albumin and gum arabic. <2> Gelatine and sodium alginate. <3> Pectin and gelatin. <4> Gum arabic and pectin.

Ex Output:
pharmacology

Ex Input:
Question: Regarding the definition of chronic kidney disease, one is INCORRECT:
Options: <0> It requires persistent presence of structural or functional alterations of the kidney for at least 2 months. <1> It includes alterations in urine as proteinuria, independently of the glomerular filtration rate (GFR). <2> It includes a lower GFR of 60 ml / min / 1.73m2 of body surface regardless of the presence or absence of other markers of kidney damage. <3> It is classified into 5 stages according to the TFG. <4> The preparation for renal replacement therapy should be done in stage 4.

Ex Output:
medicine