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.

Example Input: Question: A positive coagulase test is typical of: 
 Options:  <0> Staphylococcus aureus. <1> Staphylococcus epidermidis. <2> Haemophilus influenzae. <3> Neisseria meningitidis. <4> Escherichia coli
Example Output: biology

Example Input: Question: The non-selective medium commonly used for the growth of gonococcus (Neisseria gonorrhoeae) is: 
 Options:  <0> Chocolate agar. <1> Agar blood. <2> Mannitol saline agar. <3> Nutritious agar <4> MacConkey agar.
Example Output: biology

Example Input: Question: Which of the following data is NOT specific to hypertrophic pyloric stenosis? 
 Options:  <0> Metabolic alkalosis <1> Projective vomiting of bilious content. <2> Family incidence <3> Predominance of the masculine sex. <4> Palpable mesoepigastric mass.
Example Output:
medicine