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 reaction conditions for transforming nonanamide into octanamine and carbon dioxide are: 
 Options:  <0> H2, metallic catalyst. <1> Excess of CH3I, K2 CO3. <2> Cl2, NaOH, H2O. <3> LiAlH4, diethyl ether and then hydrolysis. <4> CH2N2, diethyl ether.

Ex Output:
chemistry


Ex Input:
Question: The tube of very small diameter and about 6 meters in length that runs along the posterolateral side of the testicle and connects with the vas deferens, is it called? 
 Options:  <0> Prostate. <1> Epididymis <2> Urethra. <3> Epéndimo. <4> Seminiferous tubule.

Ex Output:
pharmacology


Ex Input:
Question: In the alcaptonuria the defective enzyme can be: 
 Options:  <0> Dihydrobiopterin reductase. <1> Tyrosine aminotransferase. <2> p-hydroxyphenylpyruvate dioxygenase. <3> Homogentisic 1,2-dioxygenase. <4> Fumarilacetoacetasa.

Ex Output:

chemistry