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 compounds has antioxidant action: 
 Options:  <0> Vitamin B. <1> Vitamin D. <2> Vitamin E. <3> All the previous ones <4> None of the above.

Output: chemistry


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 coenzyme is: 
 Options:  <0> A molecule of an organic nature, necessary for the activity of an enzyme. <1> The inorganic part of an enzyme. <2> A molecule of a protein nature, necessary for the activity of an enzyme. <3> Any molecule of a non-vitamin nature that contributes to increase the activity of an enzyme. <4> An allosteric effect that modifies the spatial configuration of enzymes.


Output: pharmacology