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 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.
pharmacology

Question: In the presence of a patient with suspected blistering pemphigoid, which of the following tests should we perform to confirm the diagnosis?
Options: <0> Dermatoscopy. <1> Cultivation of the contents of a blister. <2> Skin biopsy for culture. <3> Skin biopsy for histological study and direct immunofluorescence. <4> Analytical with determination of antinuclear and anti DNA antibodies.
medicine

Question: In which of the following cell types is the CD3 complex ?:
Options: <0> T lymphocytes. <1> B lymphocytes <2> Eosinophils <3> Follicular dendritic cells. <4> Endothelial cells
pharmacology