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: Raile and Marriner in their studies on the theoretical works in nursing, review different aspects among which are those referred to semantics and structure. This analysis of the concrete theoretical framework refers to:
Options: <0> The simplicity <1> The generality <2> The empirical precision. <3> The deductible consequences. <4> The clarity.
Example Output: nursery

Example Input: Question: The INR (international normalized ratio) of a patient with chronic atrial fibrillation treated with Acenocoumarol is 4. This result indicates that:
Options: <0> The appearance of ventricular arrhythmias should be controlled. <1> The patient is correctly anticoagulated. <2> Anticoagulation with heparin is more indicated. <3> There is a risk of thrombus formation. <4> Signs of bleeding should be assessed.
Example Output: nursery

Example Input: Question: The method of choice for the sterilization of products stable to heat but sensitive to moisture is:
Options: <0> Sterilization by dry heat. <1> Filtration. <2> UV radiation. <3> Autoclaved. <4> Sterilization by humid heat.
Example Output:
pharmacology