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: The cells of the stomach that are responsible for the secretion of hydrochloric acid are:
Options: <0> The main cells. <1> The G cells <2> The parietal cells. <3> The enterocytes. <4> The mucosites of surface.
Example Output: nursery

Example Input: Question: When using the Callista Roy model in practice, the organization of the factors that influence the person's responses are grouped as stimuli:
Options: <0> Innatos and acquired. <1> Adaptive and ineffective <2> Focal, contextual and residual. <3> Internal and external. <4> Physiological, psychological and sociocultural.
Example Output: nursery

Example Input: Question: Within the framework of the Theory of Self-Discrepancy (E.T. Higgins), aspects of the self that contain information about aspirations, goals, expectations or desires are called:
Options: <0> I Real. <1> I Ideal <2> I should. <3> Selfconcept. <4> Ego.
Example Output:
psychology