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: Indicate which of the following safety precautions used in the care of the patient receiving brachytherapy is NOT true:
Options: <0> Single room. <1> Prohibition of visits of children. <2> Radiation meters for health personnel. <3> Reverse isolation. <4> Limitation of the time of the visits.

Output: nursery

Input: Consider Input: Question: A 71-year-old man presented with severe pancytopenia without any immature cells and with a medullar study suggestive of severe aplastic anemia. What would be the fundamental therapeutic approach?
Options: <0> Treatment with methylprednisolone at a dose of 1 g / Kg / day for 5 days. <1> Study of siblings and if any is HLA compatible, allogeneic transplant of hemopoietic progenitors. <2> Immunosuppressive therapy with cyclosporine and antitimocitic immunoglobulin. <3> Hemotherapeutic support. <4> Chemotherapy and if autologous transplant response of hemopoietic progenitors.

Output: medicine

Input: Consider Input: Question: Strict vegetarians with low sun exposure should consume foods rich in vitamin:
Options: <0> Retinol (A). <1> Ascorbic acid (C). <2> Calciferol (D). <3> Riboflavin (B2). <4> Niacin (B3).
Output: nursery