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 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: The aminoacyl-tRNA synthetases: 
 Options:  <0> They participate in the synthesis of the TRANs. <1> They participate in the maturation of the precursors of the TRANs. <2> They are responsible for the synthesis of amino acids. <3> They are responsible for the interpretation of the genetic code. <4> They synthesize parts of the ribosomes.

Answer: chemistry


Question: Question: Question linked to image nº17 According to the diagnosis issued in the previous question, what is the best therapeutic option? 
 Options:  <0> Diet rich in proteins and low in fat. <1> Metronidazole <2> Trimethoprim and sulfamethoxazole. <3> Chemotherapy. <4> Gluten-free diet

Answer:
medicine