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.

Example Input: Question: The antiulcer drug called omeprazole has in its structure: 
 Options:  <0> A benzimidazole heterocycle. <1> A thiol group. <2> A pyrazole heterocycle. <3> A dimethylamino group. <4> A thiozolic heterocycle.
Example Output: pharmacology

Example Input: Question: Which of the following statements about the steady-state infusion of a drug is true? 
 Options:  <0> The concentration reached in steady state of equilibrium depends exclusively on the clearance. <1> The time necessary to reach the steady state of equilibrium depends on the volume of distribution. <2> The concentration reached in a steady state depends exclusively on the elimination half-life. <3> The concentration achieved in the steady state equilibrium depends on the clearance and the infusion rate. <4> The time required to reach the steady state of equilibrium depends on the clearance.
Example Output: pharmacology

Example Input: Question: In relation to the consumption of dietary fiber, it is true that: 
 Options:  <0> It must be balanced (25% soluble and 75% insoluble, approximately). <1> The higher the consumption of fiber, the lower the water intake. <2> The products made with refined seeds have a high fiber content. <3> Legumes are a poor source of fiber. <4> In the adult, 10-15 g of fiber are recommended daily.
Example Output:
pharmacology