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 statements about the technique of emotive images is FALSE? 
 Options:  <0> It is a variant of systematic desensitization. <1> It was developed to treat phobias of small children or with difficulties to relax. <2> It is a multicomponent program for the treatment of childhood phobias. <3> It is usually induced an inhibitory response to anxiety other than relaxation. <4> It can be used for the treatment of medical fears.
Example Output: psychology

Example Input: Question: Immunoglobulin isotype change affects: 
 Options:  <0> The constant regions of the heavy chains. <1> The constant regions of the light chains. <2> The totality of heavy chains. <3> The entire immunoglobulin molecule. <4> The hypervariable regions of the heavy chains.
Example Output: biology

Example Input: Question: The clinical specificity of an analytical parameter (test), with respect to a certain pathology, is defined as: 
 Options:  <0> The mean concentrations of this test in healthy patients. <1> A pathological concentration of the test in the presence of the disease. <2> A pathological concentration of the test in the absence of the disease. <3> A normal concentration of the test in the absence of the disease. <4> A normal concentration of the test in the presence of the disease.
Example Output:
chemistry