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
GCS minimum value 
Select and explain. 
A. 3, B. 6, C. 0, D. 4
A: 3
Answer: A: 3 
Explanation: Answer- A. 3Glasgow coma scale is used to determine the conscious level of the patient.Ranges from 3 to 15.