instruction:
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.
question:
Question: Echinocandins are antifungal compounds that act by inhibiting: 
 Options:  <0> The synthesis of ergosterol. <1> The synthesis of the cell wall. <2> The synthesis of DNA. <3> The synthesis of proteins. <4> The formation of microtubules.
answer:
pharmacology


question:
Question: Pruritus is a typical manifestation of all the following diseases, except: 
 Options:  <0> Hodgkin lymphoma. <1> Polycythemia vera. <2> Mycosis fungoides <3> Systemic mastocytosis. <4> Acute myeloblastic leukemia.
answer:
medicine


question:
Question: The color of the eyes depends on the pigment present in: 
 Options:  <0> Pupil. <1> Cornea. <2> Iris. <3> Choroid <4> Retina.
answer:

biology