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: The Grignard reagents attack the epoxides to give, after the appropriate hydrolysis: 
 Options:  <0> Carboxylic acids. <1> Cyclic amides. <2> Open aliphatic chains. <3> Open-chain alcohols. <4> Cyclic ethers.
[EX A]: pharmacology

[EX Q]: Question: Among the competences to be developed by the mental health nurse within the multidisciplinary team is: 
 Options:  <0> Collaborate in the formulation of the medical diagnosis of the mental disorder. <1> Perform, exceptionally, research and innovation activities. <2> Promote, in the shortest possible time, the institutionalization of the patient. <3> Intervene in the promotion and prevention of mental health. <4> Practice an experiential nursing based on the observation of the signs and symptoms of mental illness.
[EX A]: nursery

[EX Q]: Question: A patient with a history of excessive alcohol consumption has been diagnosed with pulmonary tuberculosis due to cough, fever, expectoration, and isolation in the Mycobacterium tuberculosis sputum culture. The patient has begun treatment with isoniazid, rifampin, ethambutol and pyrazinamide, with adequate tolerance. A report of resistance to rifampicin of M. tuberculosis isolated in the sputum is received 20 days after the start of treatment. What regime would you select based on this report? 
 Options:  <0> Isoniazid, ethambutol, pyrazinamide for 12 months. <1> Isoniazid, ethambutol, pyrazinamide for 12 months and streptomycin for two months. <2> Isoniazid, ethambutol, pyrazinamide for 12 months and a quinolone for two months. <3> Isoniazid, ethambutol, pyrazinamide and a quinolone for 18 months. <4> Isoniazid, ethambutol, pyrazinamide for 18 months and streptomycin and a quinolone for two months.
[EX A]:
medicine