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: Regarding Nervous Anorexia, it can be stated that: 
 Options:  <0> Even if the weight is stabilized, the patients still present a considerable psychopathology. <1> The suicide rate is 15%. <2> The most frequent comorbid symptoms are obsessive. <3> The purgatives have less psychopathological severity than the restrictive ones. <4> The psychopharmacological treatment of choice is the pharmacological treatment by itself.

Output: psychology


Input: Consider Input: Question: A potential receiver: 
 Options:  <0> It is produced by the opening of voltage-dependent channels. <1> Increase its frequency if the intensity of the stimulus increases. <2> It occurs after the binding of the neurotransmitter to the postsynaptic receptor. <3> They occur if the trigger threshold is exceeded. <4> It can be exciter or inhibitor.

Output: biology


Input: Consider Input: Question: In relation to the sensory changes that occur in vision during aging, it is correct that: 
 Options:  <0> The visual field is not modified. <1> The pupil is more sensitive to light, favoring glare. <2> The perception of depth is distorted. <3> The threshold for the perception of light decreases. <4> There is a uniform loss of perception of all colors.


Output: nursery