This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: C.N.S, Subject name: Medicine
[{'content': 'According to the Glasgow Coma Scale (GCS), a verbal score of 1 indicates \nSelect and explain. \nA. No response, B. Inappropriate words, C. Incomprehensible sounds, D. Disoriented response', 'role': 'user'}, {'content': 'Answer: A \nExplanation: . *Glasgow coma score -verbal (nonintubated). 5-oriented and talks 4-disoriented and talks 3-inappropriate words 2-incomprehensible words 1-no response. Ref Harrison20th edition pg 2677', 'role': 'assistant'}]