instruction:
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:
Question: The micro RNA (miRNA): 
 Options:  <0> They are coding RNAs. <1> They inhibit transcription. <2> They inhibit the translation. <3> Activate transcription. <4> Activate the translation.
answer:
chemistry


question:
Question: The following may occur in multimeric form associated with the J chain: 
 Options:  <0> IgA and IgG. <1> IgD and IgM, <2> IdE and IgD. <3> IgA and IgD. <4> IgA and IgM.
answer:
biology


question:
Question: Question linked to image nº3 A 64-year-old woman with no history of interest, with progressive dyspnea of ​​several weeks of evolution, whose frontal chest radiograph suggests a practically definitive radiological diagnosis. What would this be? 
 Options:  <0> Pulmonary thromboembolism with infarcts. <1> Pneumonia due to Pneumocystis jiroveci. <2> Alveolar proteinosis. <3> Pulmonary edema. <4> Chronic eosinophilic pneumonia.
answer:

medicine