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.

[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.
[A]: medicine


[Q]: Question: Raile and Marriner in their studies on the theoretical works in nursing, review different aspects among which are those referred to semantics and structure. This analysis of the concrete theoretical framework refers to: 
 Options:  <0> The simplicity <1> The generality <2> The empirical precision. <3> The deductible consequences. <4> The clarity.
[A]: nursery


[Q]: Question: A 82-year-old hypertensive woman on treatment with atenolol, hydrochlorothiazide and digoxin. He goes to the emergency room for atrial fibrillation and is administered verapamil i.v. Complete atrioventricular block is evidenced in ECG. What is the most likely cause of this clinical situation? 
 Options:  <0> Digitalis intoxication by pharmacokinetic interaction by verapamil. <1> Hypokalemia due to the administration of thiazide and digoxin. <2> Pharmacodynamic interaction of beta-blocker, digoxin and verapamil. <3> Hypotensive effect of the thiazide diuretic. <4> Cardiac arrhythmia due to verapamil.
[A]:
medicine