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.

Q: Question: Ribosomes have three binding sites for the transfer RNAs (RNAs), which are: 
 Options:  <0> Site A of acetyl, P of propyl and E of ethyl. <1> A site of aminoacyl, P of peptidyl and E of exit (from English, exit). <2> A site of aminoacyl, peptidyl P and transferase T of the peptide. <3> Site A of previous, P of posterior and E of entry (of English, entry). <4> A site of aminoacyl, peptidyl P and terminating T.

A: pharmacology
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Q: Question: Which of the following molecules has the highest dipole moment ?: 
 Options:  <0> HCI. <1> NH3. <2> HF. <3> CO2 <4> Trans-CHCI = CHCI.

A: pharmacology
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Q: Question: 50-year-old woman who for 1 month has a depressed mood, anhedonia, memory loss, easy crying, loss of energy, sense of worthlessness and guilt, marked weight loss and early awakening, as well as inability to perform their tasks usual at home. In separation proceedings for 3 months. Point out the most appropriate diagnosis: 
 Options:  <0> Dysthymia <1> Pseudodementia <2> Depressive adaptive disorder. <3> Episode of major depression. <4> Minor depression

A:
medicine
****