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
In traumatic brain injury, Glasgow outcome score of 4 stands for 
Select and explain. 
A. Good recovery, B. Moderate disability, C. Severe disability, D. Persistent vegetative state
B: Moderate disability
Answer: B: Moderate disability 
Explanation: Glasgow Outcome Score (GOS)Good recovery 5Moderate disability 4Severe disability 3Persistent vegetative state 2Dead 1Bailey and Love 26e pg:320