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: A 58-year-old woman enters the Short Stay Medical Unit due to a clinical picture that began with an episode of syncope and then presented feeling of dizziness and dyspnea. On physical examination, she is sweaty, afebrile at 126 beats per minute and at 30 breaths per minute, with a blood pressure of 88/46 and an oxygen saturation of 85% while breathing room air. Cardiac auscultation shows tachycardia without murmurs or gallop and pulmonary auscultation is clean. Which, among the following, seems the most likely diagnosis?
Options: <0> Pulmonary embolism. <1> Acute cerebrovascular accident of posterior territory. <2> Acute coronary syndrome <3> Hypovolemic shock. <4> Acute pulmonary edema secondary to atrial flutter.
[EX A]: medicine

[EX Q]: Question: Vasconstricts systemic arterioles:
Options: <0> Low pO2. <1> Low pH. <2> Angiotensin II. <3> Acetylcholine <4> Nitric oxide.
[EX A]: biology

[EX Q]: Question: According to the classification of features that R.B. Cattell:
Options: <0> The specific features are observed in the daily behavior of individuals, in all cultures. <1> Ergos and feelings shape the dynamic or motivational structure. <2> Capabilities and competences are temperamental traits. <3> Attitudes are performance traits. <4> The basic features are directly observable and qualitatively objective.
[EX A]:
psychology