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 valvulopathy that triggers an overload of volume in both the left atrium and ventricle is: 
 Options:  <0> Mitral stenosis. <1> Mitral insufficiency <2> Aortic stenosis. <3> Aortic insufficiency <4> Tricuspid insufficiency.

Answer: pharmacology


Question: Question: In accounting, which of the following elements should be included in the LIABILITIES of an estate? 
 Options:  <0> Credits in favor of third parties. <1> Quantities that customers owe. <2> Money in banks. <3> Money in credit institutions. <4> The store.

Answer: pharmacology


Question: Question: Which of the following chemical equilibria is heterogeneous? 
 Options:  <0> Acid-base balance. <1> Balance of complex formation. <2> Precipitation balance <3> Oxidation-reduction balance. <4> All those balances that take place in a single phase, usually liquid.

Answer:
pharmacology