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: Patient with polyuria and polydipsia with a specific urine density greater than 1.040. From the following options indicate the most probable diagnosis: 
 Options:  <0> Alcohol intoxication <1> Suppression of ADH (vasopressin) by barbiturates. <2> Mellitus diabetes. <3> Lithium toxicity that causes diabetes insipidus. <4> Central deficit of ADH (vasopressin).

Output: pharmacology


Input: Consider Input: Question: In the valuation of a strong base with a strong acid the pH of the equivalence point: 
 Options:  <0> It depends on the strong base that is valued. <1> It is determined by the excess OH ̄ of the solution. <2> It depends on the strong acid used as a titrant. <3> It is determined by the dissociation of water. <4> It is determined by the excess H + of the solution.

Output: chemistry


Input: Consider Input: Question: It has been proven that amphetamines have reinforcing effects because: 
 Options:  <0> They are GABAergic agonists. <1> They are dopaminergic antagonists. <2> They are serotonergic antagonists. <3> They are dopaminergic agonists. <4> They are serotonergic agonists.


Output: psychology