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: The primosome: 
 Options:  <0> It is also called primasa or Dna G protein. <1> It is the complex responsible for the synthesis of the Okazaki fragments. <2> It is a bacterial DNA ligase. <3> It is located in the mitochondria. <4> It is a functional unit of the bacterial replication complex.
[EX A]: chemistry

[EX Q]: Question: In suppression ion chromatography: 
 Options:  <0> A single column is used and the conductivity of the mobile phase is kept very low. <1> The eluent must be able to be removed selectively after separation and prior to the conductometric measurement. <2> The eluent incorporates a regenerating solution of strong acid flowing in the same direction as the mobile phase. <3> Weak exchangers are used from polystyrene polymers. <4> A mobile phase with ionic conductivity gradient is used.
[EX A]: chemistry

[EX Q]: Question: What type of construct is evaluated by the Maslach Inventory ?: 
 Options:  <0> Illness behavior <1> Abnormal behavior of disease. <2> General Adaptation Syndrome. <3> Burnout. <4> Resistant personality
[EX A]:
psychology