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: Patients with liver cirrhosis may have ascites due to: 
 Options:  <0> Alteration of the coagulation factors. <1> Portal hypertension and serum hypoalbuminemia. <2> Decrease in hydrostatic pressure. <3> Irritation of the peritoneal membrane by bile salts. <4> Post-surgical and abdominal trauma.
[EX A]: nursery

[EX Q]: Question: The main mediators of the antibody-dependent cellular cytotoxicdiad are: 
 Options:  <0> The eosinophils. <1> The NK lymphocytes. <2> The mast cells <3> The neutrophils. <4> The CD8 + lymphocytes.
[EX A]: biology

[EX Q]: Question: Question linked to image # 12 In the CT that is shown, the most likely diagnosis is: 
 Options:  <0> Polycystic kidney disease <1> Retroperitoneal mass. <2> Renal tuberculosis <3> Renal cystic neoplasia. <4> Obstructive uropathy.
[EX A]:
medicine