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: 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
[A]: medicine


[Q]: Question: One of the enzymes mentioned below does not intervene in glycogen metabolism: 
 Options:  <0> Glycogen synthase. <1> Glycogen phosphorylase. <2> Glucose-6-phosphate dehydrogenase. <3> Phosphoglucomutase <4> UDP-glucose pyrophosphorylase.
[A]: chemistry


[Q]: Question: The organometallic compounds are derivatives: 
 Options:  <0> With a radical nature. <1> With covalent bonds between carbon atoms and metal atoms. <2> With electronic deficit and electrophilic character. <3> Practically not reactive. <4> With essentially reducing character.
[A]:
pharmacology