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'.

Q: Question: Catalase: 
 Options:  <1> Acts on hydrogen peroxide. <2> It results in the formation of hydrogen peroxide. <3> It acts on the superoxide anion. <4> It converts hydrogen peroxide into superoxide anion. <5> Use glutathione as a cofactor.

A: 1
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Q: 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.

A: 5
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Q: Question: Orally administered proton pump inhibitor drugs: 
 Options:  <1> Neutralize hydrochloric acid from gastric secretion. <2> They dye the stools black. <3> They block the histaminergic receptor. <4> They block the gastrin receptor. <5> They require enteric cover.

A:
5
****