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 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: Which glands are located between the skin and the masseter muscle, in front and under the outer ear? 
 Options:  <0> Parotid glands <1> Submandibular glands <2> Sublingual glands <3> Mouth glands <4> Lieberkühn's glands.

Answer: pharmacology


Question: Question: What is called brief, sudden, simple muscle contractions that resemble shocks or shocks that affect muscles or muscle groups? 
 Options:  <0> Hemiballismic movements. <1> Athetosic movements. <2> Spasmodic movements. <3> Myoclonic movements. <4> Dystonic movements.

Answer:
psychology