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 GCS of an intubated person with abdominal flexion attitude and eye opening only to pain is 
Select and explain. 
A. E2 V1 M4, B. E2 V1 M4, C. E2 Vnt M3, D. E2 V1 M3
C: E2 Vnt M3
Answer: C: E2 Vnt M3 
Explanation: Glasgow Coma Scale score for head injury. Eyes open Spontaneously 4 To verbal command 3 To painful stimulus 2 Do not open 1 Verbal Normal oriented conversation 5 Confused 4 Inappropriate/words only 3 Sounds only 2 No sounds 1 Intubated patient T Motor Obeys commands 6 Localises to pain 5 Withdrawal/flexion 4 Abnormal flexion 3 Extension 2 No motor response 1 Ref: Bailey and love 27th edition Pgno: 331