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: Question linked to image # 5 In this patient, what should be the initial treatment? 
 Options:  <0> Perform a diagnostic angiography plus an associated fibrinolysis. <1> Modify vascular risk factors, physical exercise and medical treatment. <2> The surgery of revascularization by bypass or by endovascular surgery. <3> Perform an urgent embolectomy. <4> Analgesic treatment and decrease physical exercise until symptoms improve.
[EX A]: medicine

[EX Q]: Question: The dye-test (Sanbin-Feldman test) is the reference method for the diagnosis of: 
 Options:  <0> Cryptosporidiosis. <1> Sarcocystosis <2> Malaria. <3> Toxoplasmosis <4> Cyclosporosis
[EX A]: pharmacology

[EX Q]: Question: The thromboxanes: 
 Options:  <0> They induce platelet aggregation. <1> They inhibit platelet aggregation. <2> They act as bronchodilators in the respiratory system. <3> They are produced in the membranes of all cells. <4> They are derived from saturated fatty acids.
[EX A]:
chemistry