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'.
One example is below.
Q: Question: A 13-year-old girl is operated on due to Hirschsprung illness at 3 months of age. Which of the following tumors is more likely to be present?
Options: <1> Abdominal neuroblastoma <2> Wilms tumor <3> Mesoblastic nephroma <4> Familial thyroid medullary carcinoma.
A: 2
Rationale: The answer to the given question should be a tumor, therefore Wilms tumor is the correct answer for the given question.
Q: Question: A 78-year-old man who underwent cardiac catheterization with revascularization of the right coronary artery 3 weeks ago and consulted for nausea and vomiting of 3 days of evolution. It presents arterial pressure of 185/85 mm Hg and purple lesions on the toes of both feet. In the analytical, urea 230 mg / dL and creatinine 5.8 mg / dL were observed. What is the most likely diagnosis?
Options: <1> Malignant arterial hypertension. <2> Acute tubular necrosis by contrast. <3> Rapidly progressive renal failure. <4> Renal atheroembolic disease. <5> Bilateral renal artery stenosis.
A:
4