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: The papillary muscles: 
 Options:  <0> They contract atrio-ventricular valves. <1> They prevent the reflux of blood to the atria. <2> They avoid the eversion of the semilunar valves. <3> They form the interventricular septum. <4> They are formed by visceral smooth muscle.

Ex Output:
biology


Ex Input:
Question: Inhibits the integrase of HIV the: 
 Options:  <0> Efavirenz. <1> Tenofovir <2> Ritonavir <3> Emtricitabine. <4> Raltegravir

Ex Output:
biology


Ex Input:
Question: Nitric Oxide (NO) is synthesized from the amino acid: 
 Options:  <0> Arginine <1> Asparagine <2> To the girl. <3> Aspartate <4> Valina

Ex Output:

chemistry