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 treatment of 1-hexyne with 1 mole of hydrogen bromide results in: 
 Options:  <0> 1-bromo-1-hexene. <1> 1-bromo-2-hexene. <2> 1-bromo-3-hexene. <3> 2-bromo-1-hexene. <4> 2-bromo-2-hexene.
[A]: chemistry


[Q]: Question: In accounting, which of the following elements should be included in the LIABILITIES of an estate? 
 Options:  <0> Credits in favor of third parties. <1> Quantities that customers owe. <2> Money in banks. <3> Money in credit institutions. <4> The store.
[A]: pharmacology


[Q]: Question: In the sequencing of DNA by the Sanger method: 
 Options:  <0> The 2`-3` dideoxynucleotides are essential. <1> It is necessary to use suicide inhibitors of DNA polymerase. <2> DNA must maintain its double helix structure. <3> The DNA is hydrolyzed selectively. <4> The restriction endonucleases are fundamental.
[A]:
chemistry