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: 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

Output: psychology


Input: Consider Input: Question: Why is chlorophyll green ?: 
 Options:  <0> Absorbs all wavelengths of the visible spectrum. <1> Absorbs wavelengths only from the red and ultra-red parts of the spectrum (680nm, 700nm). <2> Absorbs wavelengths in the red and blue parts of the visible spectrum. <3> Absorbs wavelengths only from the blue part of the visible spectrum. <4> Absorbs in the near ultraviolet.

Output: chemistry


Input: Consider Input: Question: The development of generic drugs is based on the evaluation of the bioequivalence of the generic compared to a reference product already marketed. This concept refers to: 
 Options:  <0> The evaluation of equivalence in clinical efficacy trials. <1> The assessment of similarity in clinical trials of tolerance. <2> The equivalence in the distribution process of a drug and, therefore, to the verification that it has the same concentrations in the place of action. <3> The evaluation of pharmacokinetic equivalence. <4> The verification of a similar effect of the factors that influence the bioavailability of a drug.


Output: medicine