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: The virions of the Arenavirus contain: 
 Options:  <0> A linear single-stranded RNA molecule. <1> Two equal molecules of linear double-stranded RNA. <2> Two different molecules of linear single-stranded RNA. <3> Two distinct molecules of single-stranded circular RNA. <4> Two identical molecules of single-stranded circular RNA.
biology

Question: Question linked to image # 12 In the CT that is shown, the most likely diagnosis is: 
 Options:  <0> Polycystic kidney disease <1> Retroperitoneal mass. <2> Renal tuberculosis <3> Renal cystic neoplasia. <4> Obstructive uropathy.
medicine

Question: Urine is hypoosmolar with respect to plasma in: 
 Options:  <0> Bowman's capsule. <1> Proximal tubule <2> Medulla area of ​​the loop of Henle. <3> Initial zone of the distal tubule. <4> Collecting tubule in the presence of ADH.

biology