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: A 71-year-old man presented with severe pancytopenia without any immature cells and with a medullar study suggestive of severe aplastic anemia. What would be the fundamental therapeutic approach?
Options: <0> Treatment with methylprednisolone at a dose of 1 g / Kg / day for 5 days. <1> Study of siblings and if any is HLA compatible, allogeneic transplant of hemopoietic progenitors. <2> Immunosuppressive therapy with cyclosporine and antitimocitic immunoglobulin. <3> Hemotherapeutic support. <4> Chemotherapy and if autologous transplant response of hemopoietic progenitors.
[EX A]: medicine

[EX Q]: Question: In eukaryotes, the DNA polymerase :
Options: <0> It is a polymerase of family B. <1> It carries out the synthesis and repair of mitochondrial DNA. <2> Replicate DNA with injuries. <3> It is involved in the repair of nuclear DNA. <4> The synthesis of nuclear DNA begins.
[EX A]: biology

[EX Q]: Question: Placental lactogen has equivalent effects to:
Options: <0> GH <1> Insulin. <2> Oxytocin <3> Estrogens <4> FSH.
[EX A]:
biology