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: Young person who goes to the emergency room for second degree flame burn of 10% of the body surface, affecting the right arm in an extensive and circular way. There is no arterial pulse in the hand measured by Doppler. What is the treatment of choice? 
 Options:  <0> Cures with occlusive silver sulfadiacin and evaluation of depth per week. <1> Lymphatic drainage and assess a vascular by-pass. <2> Escarotomy or emergency decompression incisions. <3> Expectant behavior <4> Amputation of the extremity.
Example Output: medicine

Example Input: Question: A 45-year-old patient on the 15th day post-transplant of hematopeytic progenitors, with absolute neutropenia, platelets of 15,000 / uL and a hemoglobin of 7 g / dL, which presents a clinical picture of eye pain with periorbital edema with discrete serosanguinous nasal discharge . What is the diagnosis of presumption? 
 Options:  <0> Periorbital hematoma. <1> Allergic reaction, possibly to medication. <2> Acute bacterial sinusitis, probably staphylococcal. <3> Sinusitis due to Aspergillus spp. <4> Mucormycosis
Example Output: medicine

Example Input: Question: An allosteric modulator influences the activity of an enzyme: 
 Options:  <0> Competing with a substrate for the catalytic site. <1> Joining the enzyme at a site other than the catalytic site. <2> Changing the nature of the formed product. <3> Changing the specificity of the enzyme for the substrate. <4> Denaturing the enzyme.
Example Output:
chemistry