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: Fibrinogen is activated by: 
 Options:  <0> Platelet stopper <1> Plasmina. <2> Thrombin <3> Thromboplastin. <4> Factor von Willebrand.

Output: biology


Input: Consider Input: Question: The difficulty in finding words that designate objects or people (nouns and names) is called: 
 Options:  <0> Anomia <1> Glosomania. <2> Aprosodia <3> Bradifemia. <4> Paraphemia

Output: psychology


Input: Consider Input: Question: We want to compare the means of two populations that follow normal distributions and have the same variance. We take two samples of size n1 and n2. When constructing a confidence interval we will have to calculate a value t for a Student's T distribution with: 
 Options:  <0> 2 degrees of freedom. <1> n1 + n2 - 2 degrees of freedom. <2> (n1 + n2) - 1 degrees of freedom. <3> (n1 x n2) / 2 degrees of freedom. <4> Degrees of freedom calculated with the formula of Welch or Smith-Satterwhite.


Output: pharmacology