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 fear or belief of suffering an important disease, which arises in the subject from the erroneous interpretation of their bodily symptoms, is the nuclear characteristic of:
Options: <0> The conversion disorder. <1> Hypochondria. <2> Panic disorder <3> The Depression <4> Somatization
Example Output: psychology

Example Input: Question: In an animal species, the value of the elimination rate constant of a drug with linear pharmacokinetic behavior depends on:
Options: <0> The route of administration. <1> The dose of drug administered. <2> The percentage of administered dose that arrives unaltered to the general circulation. <3> The speed at which the drug reaches systemic circulation. <4> The distribution and elimination of the drug.
Example Output: pharmacology

Example Input: Question: Polarography is an analytical technique that refers to:
Options: <0> The absorption of electromagnetic radiation. <1> The emission of electromagnetic radiation. <2> The voltametry with mercury electrode. <3> The use of palladium as a reference electrode. <4> To the potential of asymmetry.
Example Output:
chemistry