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.
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Question: Question: The reaction between a ketone and a Grignard reagent causes, after hydrolysing the salt formed, a: 
 Options:  <0> Carboxylic ester. <1> Alcohol. <2> Ether. <3> Aldehyde. <4> Carboxylic acid.

Answer: chemistry


Question: Question: The diagnosis of sarcoidosis is based on: 
 Options:  <0> Clinical-radiological compatible picture and presence of non-caseating granulomas in one or more organs, with negative cultures of mycobacteria and fungi. <1> Elevation of the serum level of the angiotensin conversion enzyme in a patient with a compatible clinical-radiological picture. <2> Characteristic radiological findings in high-resolution computed tomography of the chest in a patient with clinical suspicion. <3> Presence of lymphocytic alveolitis with predominance of CD4 + lymphocytes in bronchoalveolar lavage in a patient with a compatible clinical-radiological picture. <4> Finding of granulomatous cellularity in a fine needle aspiration puncture (FNAP) of an affected organ in a patient with a compatible clinical-radiological picture.

Answer: medicine


Question: Question: As inclusion of plasma cells, the presence of: 
 Options:  <0> Pelger-Huët anomaly. <1> Alder-Reilly anomaly. <2> Canes de Auer. <3> Howell's bodies. <4> Russell's bodies.

Answer:
pharmacology