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.

Example Input: Question: The treatment consisting of keeping a material at an elevated temperature for a period of time and then cooling it slowly is called:
Options: <0> Normalized <1> Tempered. <2> Annealing. <3> Restored <4> Sintered
Example Output: chemistry

Example Input: Question: The main virulence factor of Streptococcus pneumoniae is one (one):
Options: <0> Fimbria. <1> Capsule. <2> Scourge <3> Endotoxin <4> Adhesin
Example Output: biology

Example Input: Question: A spontaneous process is characterized because:
Options: <0> In isolated systems the entropy decreases (S <0). <1> At constant pressure and temperature, the Gibbs energy decreases (G <0). <2> At constant pressure and temperature, the Helmholtz energy decreases (A <0). <3> At constant volume and temperature, the Gibbs energy increases (G> 0). <4> It is reversible.
Example Output:
pharmacology