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: Surgery
Which of the following is a feature of Verill’s sign 
Select and explain. 
A. Partial ptosis, B. Blurring of vision, C. Slurring of speech, D. All of the above
D: All of the above
Answer: D: All of the above 
Explanation: None