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.

Example Input: Question: A 56-year-old woman presents, after a casual fall to the floor, pain, deformity and increased volume in the left arm, with impossibility for the dorsal flexion of the hand. What is the most likely diagnosis? 
 Options:  <0> Trocheter fracture in the left humerus. <1> Diaphyseal fracture of the left humerus with radial nerve injury. <2> Supraconcondylar fracture of the humeral palate with median nerve injury. <3> Fracture of the anatomical neck of the humerus with radial nerve injury. <4> Fracture of displaced epitrochlea with ulnar nerve injury.
Example Output: medicine

Example Input: Question: A 70-year-old woman with a history of hypertension and moderate heart failure attended the clinic due to a persistent and dry cough that started as a sensation of itching in the throat. In the analytical hyperkalemia is observed. What is the drug suspected of causing the clinical and analytical alteration of the patient? 
 Options:  <0> Hydrochlorothiazide. <1> Bisoprolol. <2> Furosemide. <3> Enalapril <4> Hydralazine
Example Output: medicine

Example Input: Question: Ultraviolet radiation changes the structure of DNA by: 
 Options:  <0> Rupture of phosphodiester bonds. <1> Deamination of nitrogenous bases. <2> Depurinization <3> Formation of cyclobutyl rings of pyrimidines. <4> Hydroxylation of nitrogenous bases.
Example Output:
chemistry