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: The number of nodes of the LUMO (unoccupied orbital of lower energy) of 1,3-butadiene is: 
 Options:  <0> None. <1> One. <2> Two. <3> Three. <4> Four.

Ex Output:
chemistry


Ex Input:
Question: Indicate the net charge of an amino acid with a neutral R group for a pH value below its pI: 
 Options:  <0> Negative net charge. <1> Positive net charge. <2> Without charge. <3> It is necessary to know the exact pH value to answer this question. <4> It is necessary to know the concentration of the amino acid to answer this question.

Ex Output:
chemistry


Ex Input:
Question: Which of the following is considered a normal response of the cardiovascular system originated in the baroreceptors as a consequence of hypotension ?: 
 Options:  <0> Increase in systemic vascular resistance. <1> Increase in parasympathetic stimulation. <2> Decrease in heart rate <3> Decreased stroke volume. <4> Decrease in cardiac output

Ex Output:

nursery