You will be given a definition of a task first, then an example. Follow the example to solve a new instance of the task.
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'.

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.
Solution: 2
Why? The answer to the given question should be a tumor, therefore Wilms tumor is the correct answer for the given question.

New input: Question: Young person who goes to the emergency room for second degree flame burn of 10% of the body surface, affecting the right arm in an extensive and circular way. There is no arterial pulse in the hand measured by Doppler. What is the treatment of choice? 
 Options:  <1> Cures with occlusive silver sulfadiacin and evaluation of depth per week. <2> Lymphatic drainage and assess a vascular by-pass. <3> Escarotomy or emergency decompression incisions. <4> Expectant behavior <5> Amputation of the extremity.
Solution:
3