This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Medicine
Lateral medullary syndrome (Wallenberg syndrome) is characterized by all, Except : 
Select and explain. 
A. Giddiness, B. Dysphagia, C. Crossed hemianaesthesia, D. Homer's syndrome is rare
D: Homer's syndrome is rare
Answer: D: Homer's syndrome is rare 
Explanation: Answer is D (Horner's syndrome is rare): Horner's syndrome forms pa of the constellation of manifestations seen in lateral medullary syndrome or Wallenberg syndrome. It is produced as a result of infUrction of the descending sympathetic tract. Ipsilateral Homer's syndrome