Detailed Instructions: 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'.
Problem:Question: A 20-year-old boy goes to the emergency room for fever of 39ºC, chills, papules and hemorrhagic pustules on the distal extensor surfaces of the extremities and arthritis of the knee. What is your diagnosis of initial suspicion? 
 Options:  <1> Rheumatoid arthritis. <2> Reiter syndrome. <3> Urica Drop <4> Gonococcal arthritis. <5> Vasculitis of Cogan.
Solution:
4