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: Could a glass electrode be used as a reference electrode ?:
Options: <0> Yes, if the glass electrode is a combined electrode. <1> Yes, if a mercury electrode is used as the indicator electrode. <2> No, since the glass electrode is a selective electrode. <3> No, because its foundation is not Nerstian. <4> Yes, if the determination is made in a buffered medium.
Example Output: chemistry

Example Input: Question: Among the rules of administration of Parenteral Nutrition, which is true:
Options: <0> The route of administration of NP can be used to perform blood extractions. <1> The NP bag can be kept out of the refrigerator until it is administered. <2> The administration of other intravenous medications can be done through the same route as the NP. <3> The nutrient solution may be exposed to light. <4> The infusion will be done at a constant rate during the 24 hours.
Example Output: nursery

Example Input: Question: The alcohol-resistance acid is used to identify:
Options: <0> Fermenting bacteria. <1> Yeasts used in the production of alcoholic beverages. <2> Bacteria that possess mycolic acids. <3> Sporulated organisms. <4> Oxidizing organisms from sulfides to sulfuric acid.
Example Output:
biology