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: The analysis by potentiometric redisolution is characterized: 
 Options:  <0> By using the square wave as an element of excitation. <1> Because the redisolution stage is carried out without agitation. <2> Because the reoxidation step is carried out by an oxidizing agent. <3> Because currents are measured in the redisolution stage. <4> Because the redisolution is carried out at constant potential.

Output: chemistry


Input: Consider Input: Question: For what purpose is the muscle tension technique applied in the treatment of blood phobia used ?: 
 Options:  <0> As a relaxation technique. <1> To divert the patient's attention from the feared stimulus. <2> To accelerate the habituation process. <3> To reduce vasovagal symptoms. <4> It is used in the first sessions to reduce anticipatory anxiety.

Output: psychology


Input: Consider Input: Question: Of the drugs reviewed, which of them does NOT act on the renin-angiotensin-aldosterone system ?: 
 Options:  <0> Atenolol. <1> Captopril. <2> Minoxidil <3> Eplerenone. <4> Aliskiren.


Output: pharmacology