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: Which of the following insulins is used for the basal dose in a diabetic patient? 
 Options:  <0> Lispro. <1> Aspart. <2> Metformin. <3> Glargine <4> Regular.
Example Output: nursery

Example Input: Question: Pseudomonas aeruginosa is: 
 Options:  <0> Able to ferment a large variety of sugars. <1> Often resistant to many antibiotics for medical use. <2> Responsible for toxi-alimentary infections. <3> Part of the normal microbiota of the skin. <4> A commensal bacterium of the digestive tract.
Example Output: biology

Example Input: Question: Vinblastine and vincristine are: 
 Options:  <0> Indolemonoterpenic alkaloids, dimeric with antiarrhythmic activity. <1> Alkaloids derived from phenylalanine, monomeric with arrhythmic activity. <2> Indolemonoterpenic alkaloids, dimeric with antitumor activity. <3> Indolemonoterpenic, monomeric alkaloids with antitumor activity. <4> Alkaloids derived from phenylalanine, dimeric and with antitumor activity.
Example Output:
pharmacology