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: In which part of the cell is ribosomal RNA synthesized ?: 
 Options:  <0> Nucleolus <1> Ribosomes. <2> Vacuolas <3> Golgi apparatus. <4> Endoplasmic reticulum.
[EX A]: chemistry

[EX Q]: Question: In mass spectrometry, the most common fragmentation pattern is the break in α, which cleaves the alkyl bond adjacent to the carbonyl to give: 
 Options:  <0> The corresponding acyl cation and an alkyl radical. <1> The corresponding acyl anion and an alkyl radical. <2> The corresponding acyl radical and an alkyl radical. <3> The corresponding acyl cation and an alkyl cation. <4> The corresponding acyl anion and an alkyl anion.
[EX A]: chemistry

[EX Q]: Question: The gluten-free diet is the cornerstone in the treatment of celiac disease. In this regard, there are numerous products manufactured with an uncertain composition in terms of gluten, often being misleading labeling. Of the following food groups, which one can we consider completely safe in the diet of a celiac patient? 
 Options:  <0> Canned meat: Hamburgers, meatballs. <1> Milk and derivatives: yogurt, cheese, cream, curd. <2> Sauces, condiments and food additives. <3> Integral pasta: noodles, macaroni, noodles. <4> Delicatessen products, sausages, pâtés.
[EX A]:
medicine