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: To measure the pulmonary wedge pressure (PEP) by means of a pulmonary artery catheter, it is advisable to take into account that: 
 Options:  <0> It is not necessary to inflate the ball. <1> The catheter should always be inserted with the balloon inflated, but at half the recommended volume. <2> The volume of balloon inflation is usually 1.5 ml of air. <3> The volume of inflation of the balloon is usually 3 ml of air. <4> You have to leave the balloon always inflated after making the determinations of PEP.

Ex Output:
nursery


Ex Input:
Question: The binding of O2 to hemoglobin: 
 Options:  <0> Follow a hyperbolic kinetics. <1> It favors the transition from Fe2 + to Fe3 + in the heme group of the protein. <2> Induces the deprotonation of the protein. <3> It is facilitated in the presence of 2,3bisphosphoglycerate. <4> It is carried out through a covalent interaction with Fe3 +.

Ex Output:
pharmacology


Ex Input:
Question: In the health area, safety problems are identified in two schools. To deal with the situation, educational sessions are held with parents and teachers of the centers, prevention posters are drawn up, signatures are collected to support the elimination of black spots, and risks are eliminated and regulations that favor safety of the schools. This type of intervention is considered: 
 Options:  <0> Health promotion. <1> Advice and information. <2> Education for individual health. <3> Education for group health. <4> Education for massive health.

Ex Output:

nursery