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 Input:
Question: The reactivity of various carbonyl groups is determined by their relative stability. The order of reactivity towards nucleophiles is:
Options: <0> Amides> Esters> Ketones> Aldehydes. <1> Aldehydes> Ketones> Esters> Amides. <2> Amides> Ketones> Aldehydes> Esters. <3> Aldehydes> Esters> Ketones> Amides. <4> Amides> Ketones> Esters> Aldehydes.

Ex Output:
chemistry

Ex Input:
Question: In the compression process occurs:
Options: <0> An aggregation of the powder to be compressed. <1> A decrease in porosity. <2> A decrease in interparticular contact. <3> An increase in porosity. <4> An unpacking of the particles.

Ex Output:
pharmacology

Ex Input:
Question: A 70-year-old patient diagnosed three years ago with multiple myeloma who is in a period of neutropenia after a cycle of chemotherapy. It enters due to fever, cough and yellowish expectoration. The chest radiograph shows a condensation image in the right hemithorax. The most likely diagnosis is:
Options: <0> Post-chemotherapy toxic pneumonitis. <1> Pneumococcal pneumonia <2> Pneumonia due to aspergillus. <3> Viral pneumonia due to community respiratory virus. <4> Cytomegalovirus pneumonia.

Ex Output:
medicine