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: Question linked to the image nº16 Patient of 48 years smoker. Consultation due to symmetrical and bilateral reddening in both feet accompanied by burning pain (image). The general examination, the neurological examination and the peripheral pulses are normal. The analytical highlights: Hb 16.8 g / dl, leukocytes 12,400 / mm3, platelets 720,000 / mm3. Biochemistry: Glucose 87 mg / dl, Creatinine 0.7 mg / dl, Protein 7.5 g / dl, Calcium 9.4 mg / dl, GOT 40 U / L, GPT 35 U / L, GGT 64 U / L, FA 124 U / L, LDH 187 U / L, VSG 24 mm / h. Hemostasis and normal immunoglobulins. Serology against hepatitis B and C negative virus. What is the most likely diagnosis? 
 Options:  <0> Livedo reticularis. <1> Erythromelalgia. <2> Buerger's disease <3> Systemic mastocytosis. <4> Mixed cryoglobulinemia.

A: medicine
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Q: Question: In Spain, the body in charge of determining the special conditions of prescription and dispensing of medicines in the National Health System (S.N.S.) is: 
 Options:  <0> The Spanish Agency of Medicines and Health Products. <1> The National Institute of Consumption. <2> The General Directorate of the Basic Portfolio of Services of the S.N.S. and Pharmacy. <3> The General Technical Secretariat. <4> The General Directorate of Public Health, Quality and Innovation.

A:
pharmacology
****