Teacher: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.
Teacher: Now, understand the problem? Solve this instance: Question: The maximum urinary excretion of a drug refers to:
Options: <0> The maximum concentration of unchanged drug in urine. <1> The maximum speed at which the drug can be excreted unchanged by urine. <2> The amount of urine collected after 7 biological half-lives after the administration of the drug. <3> The total amount of drug that is excreted unaltered in urine after the administration of a certain dose. <4> The amount of unchanged drug recovered in urine at 24 hours after the administration of a certain dose.
Student:
pharmacology