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 binding of an allosteric activator to an allosteric enzyme typically results in: 
 Options:  <0> Decrease the Vmax. <1> The transition to a less soluble state. <2> Decrease the Km by its substrate. <3> The transition to hyperbolic kinetics. <4> The dissociation of its subunits.
[EX A]: chemistry

[EX Q]: Question: A patient from Bolivia diagnosed with Chagas disease underwent a blood count that showed 1,100 eosinophils / μL (12% of leukocytes). Which of the following diagnoses is LESS likely? 
 Options:  <0> Infestation by Schistosoma haematobium. <1> Infestation by Ancylostoma duodenale. <2> Infestation by Strongyloides stercoralis. <3> Infestation by Ascaris lumbricoides. <4> Infestation by Necator americanus.
[EX A]: medicine

[EX Q]: Question: Which of the following statements related to breast cancer is correct ?: 
 Options:  <0> Infiltrative ductal carcinoma is the least frequent histological type (around 510%) <1> If the tumor is located in the nipple, it is called Paget's disease. <2> Total mastectomy involves excision of the breast, the areola-nipple complex, and axillary lymph node dissection. <3> It does not produce metastasis in the bone tissue. <4> When there is metastasis, hormone therapy is contraindicated.
[EX A]:
nursery