Definition: 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'.
Input: Question: Which of the following symptoms is NOT present in the Wallemberg syndrome, usually produced by ischemia of the dorsal-lateral region of the bulb? 
 Options:  <1> Diffuse <2> Dysphagia <3> Piramidalism <4> Ataxia. <5> Horner syndrome.
