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.

[Q]: Question: When in a laboratory report we observed that the patient presents an increase in the concentration of transferrin with a decrease in its saturation, we can think of: 
 Options:  <0> Pernicious anemia. <1> Sickle-cell anaemia. <2> Thalassemia major. <3> Hereditary spherocytosis. <4> Anemia due to iron deficiency.
[A]: pharmacology


[Q]: Question: The p53 factor induces: 
 Options:  <0> Survival. <1> Proliferation. <2> Senescence <3> Apoptosis <4> Increase.
[A]: biology


[Q]: Question: A 34-year-old woman is admitted to the hospital for pulmonary embolism confirmed by angio-CT. He has no history of recent surgery, trauma or travel. He refers to Raynaud's phenomenon for 2 years, and the previous year he had an abortion at 12 weeks of gestation. He has no family history of venous thromboembolic disease. The activated partial thromboplastin time is 56 sg (normal 25-35 sg) and the platelet count is 120000 / uL. Which of the following diagnostic tests would help you most in the diagnosis? 
 Options:  <0> Antithrombin III. <1> Lupus anticoagulant. <2> Factor V of Leiden. <3> Protein C. <4> Protein S.
[A]:
medicine