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 not included in the
Glassgow coma scale 
Select and explain. 
A. Eye opening, B. Motor response, C. Verbal response, D. Pupil size
D: Pupil size
Answer: D: Pupil size 
Explanation: None