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: The binding of O2 to hemoglobin: 
 Options:  <0> Follow a hyperbolic kinetics. <1> It favors the transition from Fe2 + to Fe3 + in the heme group of the protein. <2> Induces the deprotonation of the protein. <3> It is facilitated in the presence of 2,3bisphosphoglycerate. <4> It is carried out through a covalent interaction with Fe3 +.
[A]: pharmacology


[Q]: Question: Isopropyl alcohol is prepared from petroleum by hydration of: 
 Options:  <0> Isobutene <1> Eteno <2> Penteno <3> Buteno. <4> Propene
[A]: chemistry


[Q]: Question: What drug should be recommended for the treatment of juvenile myoclonic epilepsy? 
 Options:  <0> Phenobarbital. <1> Valproic acid. <2> Oxcarbazepine <3> Diphenylhydantoin. <4> Topiramate.
[A]:
medicine