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: Pathology
All of the following are the classical presentation of Cranioverebral junction anomalies except 
Select and explain. 
A. Pyramidal signs, B. Low hairline, C. Sho neck, D. Pupillary asymmetry
D: Pupillary asymmetry
Answer: D: Pupillary asymmetry 
Explanation: . Pupillary asymmetry