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 Q]: Question: The non-selective medium commonly used for the growth of gonococcus (Neisseria gonorrhoeae) is: 
 Options:  <0> Chocolate agar. <1> Agar blood. <2> Mannitol saline agar. <3> Nutritious agar <4> MacConkey agar.
[EX A]: biology

[EX Q]: Question: The procedure to apply a plaster includes: 
 Options:  <0> Choose a band 10 cm wide. <1> Cover the previous row with one third of the width of the bandage. <2> Handle the plaster in the process of drying with the palms of the hands. <3> Support the cast member on a hard surface. <4> Cover the plaster to allow it to set.
[EX A]: nursery

[EX Q]: Question: In an evaluation the redox indicator In (ox) + ne-  In (network) is used, whose normal potential is E0. The color change will occur: 
 Options:  <0> To the potential of the equivalence point. <1> To the value of E0. <2> In the interval E0  0.059 / n. <3> In the interval E0 (ox) - E0 (network) if it is evaluated with a reducer. <4> At the potential of 0.059 / n.
[EX A]:
chemistry