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: 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.

Answer: biology


Question: Question: The approach to the Psychological Evaluation from a constructivist model is characterized by the use of techniques: 
 Options:  <0> Projectives that evaluate traits. <1> Subjectives that evaluate meanings. <2> Psychometrics that evaluate constructs. <3> Behaviors that evaluate repertoires. <4> Observationals that evaluate environmental variables.

Answer: psychology


Question: Question: Among the partial reactions that lead to sodium carbonate by the Solvay Process, are: 
 Options:  <0> The reaction between calcium carbonate and sodium chloride. <1> The precipitation of sodium hydrogen carbonate. <2> The thermal decomposition of ammonium chloride. <3> The formation of CaCO3 from CaO and CO2. <4> The reaction of ammonia with calcium oxide.

Answer:
chemistry