You will be given a definition of a task first, then some input of the task.
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.

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.
Output:
medicine