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.

Input: Consider Input: Question: What sign or symptom is NOT typical of Guillain-Barré syndrome? 
 Options:  <0> Facial paralysis. <1> Sphincter alteration. <2> Hiccup or tendinous tendon reflex. <3> Muscular weakness. <4> Dysautonomia

Output: medicine


Input: Consider Input: Question: The number of pairs of metacentric chromosomes of the human karyotype is: 
 Options:  <0> 8 <1> 6 <2> Four. <3> 12 <4> two.

Output: biology


Input: Consider Input: Question: With respect to those known as solubility enhancers in biotechnological drugs we can say: 
 Options:  <0> Which are not necessary given the good solubility of the active ingredients. <1> Which are necessary given the low solubility of the excipients. <2> They are not necessary in proteins, especially in non-glycosylated ones. <3> The use of lysine or arginine is often resorted to as exalting agents. <4> None of the above.


Output: pharmacology