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.

Ex Input:
Question: At what stage is the person when they begin to balance the positive and negative consequences of drug use and, as a result, begin to consider stopping consumption, but basically maintain their ambivalence in this decisional balance? 
 Options:  <0> Stadium of action. <1> Contemplation stadium. <2> Relapse stadium. <3> Pre-contemplation stadium. <4> Post-relapse stadium.

Ex Output:
psychology


Ex Input:
Question: It is associated with gastric ulcers and cancers: 
 Options:  <0> Clostridium botulinum. <1> Yersinia enterocolitica. <2> Salmonella enterica <3> Helicobacter pylori. <4> Shigella sonnei.

Ex Output:
biology


Ex Input:
Question: In relation to pulmonary surfactant, indicate the correct answer: 
 Options:  <0> It contains enzymes necessary for gas exchange. <1> It helps to eliminate harmful elements in the alveoli. <2> It is secreted by type 1 pneumonites. <3> Decreases alveolar surface tension. <4> It is only synthesized in emergency situations.

Ex Output:

nursery