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: In a basic health area, 10 cases of influenza were detected in the month of June. This form of presentation of the communicable disease is defined as: 
 Options:  <0> Epidemic. <1> Hypoendemia <2> Mesoendemia <3> Sporadic <4> Pandemic.

Output: nursery


Input: Consider Input: Question: A study is carried out to investigate the association between factor X and disease Z. To do this, 120 subjects with the disease and 420 controls (without the disease) are matched by age and sex. In both groups it is found that 20 subjects were exposed to factor X. What is the odds ratio (OR) between factor X and disease Z? 
 Options:  <0> OR = 1 (no association). <1> OR = 2. <2> OR = 4 <3> OR = 6 <4> OR = 8

Output: medicine


Input: Consider Input: Question: Clostridium perfringens can cause various infections, including: 
 Options:  <0> The anthrax. <1> Pseudomembranous colitis. <2> The gas gangrene. <3> Tetanus <4> The syndrome of scalded skin.


Output: pharmacology