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.

Input: Consider Input: Question: What are the components of the habit inversion procedure for the treatment of tics?
Options: <0> The self-registration of tics and relaxation. <1> Self-control and contingency management by parents. <2> Exposure with response prevention and cognitive restructuring. <3> The training in increasing awareness of the occurrence of tics and the practice of a competitive response. <4> Relaxation and the practice of a competitive response.

Output: psychology

Input: Consider Input: Question: What do behavioral treatments for major depressive disorder have in common?
Options: <0> The use of exposure techniques to stressful situations. <1> The main objective of modifying maladaptive beliefs and assumptions that make a person vulnerable to depression. <2> Which are unstructured therapies and without a limited number of sessions. <3> The main objective of increasing the positive reinforcement received by the depressed person. <4> The main objective of relating depression to problematic interpersonal situations.

Output: psychology

Input: Consider Input: Question: The mission of the spliceosome is:
Options: <0> Ensure that the transfer RNAs adopt the trefoil configuration. <1> Prevent ribosomes from entering the nucleus. <2> Perform polyadenylation of messenger RNA (mRNA). <3> Degrade defective proteins. <4> Facilitate the maturation of the mRNA precursor, since it approximates the splice points.
Output: pharmacology