This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Trauma, Subject name: Surgery
A patient with head injury opens eyes of painful stimulus, used inappropriate words, and localizes pain. What is his GCS score? 
Select and explain. 
A. 8, B. 10, C. 12, D. 14
B: 10
Answer: B: 10 
Explanation: .GLASGOW COMA SCALE EYE OPENING VERBAL RESPONSES MOTOR RESPONSES spontaneous -4 oriented -5 obeys commands -6 to speech -3 confused -4 localises pain -5 to pain -2 inappropriate words -3 flexion to pain -4 none -1 incomprehensible words -2 abnormal flexion -3 none -1 extension to pain -2 none -1 TOTAL SCORE:15 MILD HEAD INJURY:13-15 MODERATE HEAD INJURY:9-12 SEVERE HEAD INJURY:less than 8(3-8) (Ref : SRB&;s Manual of Surgery, 5th editin , pg no. 1093)