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.

[EX 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.
[EX A]: pharmacology

[EX Q]: Question: The management of seizures in a patient, within the ictal phase, includes activities such as reassuring him, protecting him from injuries, administering the prescribed medication and maintaining a permeable airway, among others. But, in addition, it is fundamental: 
 Options:  <0> Introduce any object into the patient's mouth. <1> Put your fingers in your mouth to try to keep it open. <2> Do not waste time in the establishment of a venous line, because in no case will be necessary. <3> Do not force any object into your mouth. <4> Proceed with nasotracheal intubation, always and in all cases.
[EX A]: nursery

[EX Q]: Question: The Code of Ethics of Spanish Nursing: 
 Options:  <0> It constitutes the minimum standards of action for Nursing. <1> It is a deontological Ethics of maximums for Nursing. <2> It is a bridge between patrimonial and collegial responsibility. <3> It is a set of guidelines for professional practice. <4> It addresses the guidelines for proper assistance to the sick.
[EX A]:
nursery