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: 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.
[EX A]: pharmacology

[EX Q]: Question: What mineral deficit has been especially observed in pica cases? 
 Options:  <0> Calcium deficit <1> Zinc deficit. <2> Lead deficit <3> Potassium deficit <4> Sodium deficit
[EX A]: psychology

[EX Q]: Question: Indicate which of the following disorders will cause jaundice: 
 Options:  <0> Gilbert's syndrome. <1> Zellweger syndrome. <2> Hashimoto's thyroiditis. <3> Cushing's disease <4> Alcaptonuria.
[EX A]:
pharmacology