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.

Input: Consider Input: Question: In a three-point test crossover study, a negative interference indicates that:
Options: <0> More double crossings have occurred than expected. <1> There have been fewer double crossings than expected. <2> The match coefficient is less than 1. <3> A simple crossover decreases the likelihood of a double crossover occurring. <4> There have been fewer simple cross-links than expected.

Output: biology

Input: Consider Input: Question: Which of these statements is FALSE regarding stupor?
Options: <0> It is an alteration of consciousness. <1> It can occur in melancholy. <2> It supposes a reversible state by moderate stimuli. <3> The term is used in states of mutism and reduction of motor activity. <4> In Neurology it is a state that precedes coma.

Output: medicine

Input: Consider Input: Question: The carcinogenic action of Benzo (a) pyrene:
Options: <0> It is due to the production of oxygen free radicals. <1> It is due to its biotransformation in a dihydrodiol. <2> It is due to its biotransformation in an epoxide. <3> It increases in tissues rich in epoxide hydrolase. <4> It diminishes in tissues rich in cytochrome P450.
Output: pharmacology