In this task, you are given a multiple-choice question about healthcare. Answer the question based on your information and classify your answers into '1', '2', '3', and '4'.
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Question: Question: A 29-year-old woman with a history of abundant rules and long-standing iron-deficiency anemia who have required treatment with ferrotherapy since she was 17 years old. Consult because after a tooth extraction you have hemorrhage that has required local hemostatic treatment. He relates that a maternal aunt presents frequent epistaxis. In analytical presents: 8000 leukocytes / uL, Hb 10.7 g / dL, VCM 76 fL, 380,000 platelets / uL; the biochemistry is normal. Prothrombin activity 90%; INR 0.9; Activated Partial Thromboplastin Time (APTT) 48 sec (39 sec) with an APTT ratio of 1.3 and fibrinogen derivative 340 mg / dL. What is the most likely diagnostic suspicion and how would it confirm it? 
 Options:  <1> Hemophilia A and mixtures test. <2> Lupus anticoagulant and ANAS study. <3> Sideroblastic anemia and spinal aspiration. <4> Congenital thrombocytopathy and study of platelet aggregation. <5> Von Willebrand disease and determination of factor vW.

Answer: 5


Question: Question: An ideal diluted solution is characterized by: 
 Options:  <1> All components comply with Raoult's law. <2> Only the solute complies with Raoult's law. <3> The solvent complies with Henry's law. <4> All components comply with Henry's law. <5> Only the solute complies with Henry's law.

Answer: 1


Question: Question: A 19-year-old girl with no medical history of interest, except for a self-limiting flu-like illness 3 weeks before, who went to the Emergency Department for petechiae and spontaneously occurring bruising. On physical examination, the patient is in good general condition, afebrile, normotensive and oriented in time and space. Petechiae disseminated by EEII and small abdomen and ecchymoses are observed in decubitus areas. No enlarged adenopathy or splenomegaly. The analysis carried out offers the following findings: Hb 12.6 g / dL, Leukocytes 5,500 / mm3, platelets 7000 / mm3. The study of the peripheral blood smear offers a normal erythrocyte morphology, normal differential leukocyte count and the platelet count is concordant with the autoanalyzer figure without observing plaque aggregates. Biochemistry, proteinogram, beta 2 microglobulin and normal LDH. What do you think is the most appropriate initial treatment of the following? 
 Options:  <1> Platelet transfusion. <2> Rituximab in weekly schedule. <3> Cyclophosphamide in pulses of 4 days every 21 days. <4> Plasmapheresis daily. <5> Prednisone at 1 mg / day for 2-3 weeks.

Answer:
5