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: 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.
answer:
pharmacology

question:
Question: Inhibits the integrase of HIV the:
Options: <0> Efavirenz. <1> Tenofovir <2> Ritonavir <3> Emtricitabine. <4> Raltegravir
answer:
biology

question:
Question: Which of the following symptoms is NOT present in the Wallemberg syndrome, usually produced by ischemia of the dorsal-lateral region of the bulb?
Options: <0> Diffuse <1> Dysphagia <2> Piramidalism <3> Ataxia. <4> Horner syndrome.
answer:
medicine