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.

Ex Input:
Question: With respect to the pharmacological treatment for depression, it can be stated that:
Options: <0> The side effects of Selective Serotonin Reuptake Inhibitors (SSRIs), such as fluoxetine, are zero. <1> Treatments with SSRIs are more effective than those using cyclic antidepressants. <2> In general, pharmacological treatments should not be combined with psychological treatments. <3> They have been shown to be effective for 50% of patients, while the efficacy of placebo would be of the order of 30%. <4> Monoamine oxidase inhibitors (MAOIs) have been shown to be superior to other antidepressants in the treatment of severe depression.

Ex Output:
psychology

Ex Input:
Question: The reactions in which the kinetics does not depend on the nucleophilic concentration, are reactions:
Options: <0> Radicals <1> SN1. <2> Pericyclic. <3> SN2. <4> None of the above.

Ex Output:
chemistry

Ex Input:
Question: In the presence of a patient with Crohn's disease who is going to start treatment with biological anti-TNF therapy (antibodies against tumor necrosis factor alpha), which of the following diagnostic tests is not necessary before initiating such therapy?
Options: <0> Evaluation of the immune stage by lymphocyte count. <1> Serology of hepatitis B virus (HBV). <2> Tuberculin test. <3> Chest x-ray. <4> Serology of the human immunodeficiency virus (HIV).

Ex Output:
medicine