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: In the determination of water hardness due to the presence of Ca2 + and Mg2 + ions, the titrant reagent is used: 
 Options:  <1> Methyl orange. <2> A standard solution of potassium chloride. <3> Black Eriochrome T. <4> A standard solution of ethylenediaminetetraacetic acid (EDTA). <5> A solution of AEDT previously standardized against a solution of potassium phthalate.

Answer: 4


Question: Question: Glucagon increases the activity of: 
 Options:  <1> Protein kinase A. <2> Acetyl-CoA carboxylase. <3> Pyruvate kinase. <4> Glycogen synthase. <5> Fosfofructoquinasa-1.

Answer: 1


Question: Question: Question linked to image # 4 In this patient, the procedure and / or treatment of choice that I would recommend is: 
 Options:  <1> Urgent catheterization. <2> Primary angioplasty. <3> Fibrinolysis. <4> Prednisone 10 mg / 12 hours. <5> Anti-inflammatories in prolonged treatment.

Answer:
5