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
In case of brain injury, laceration occurs, which is most severe on the side opposite to that of the injury, this type of injury is known as: 
Select and explain. 
A. Laceration., B. Contrecoup injury., C. Contusion., D. Concussion.
B: Contrecoup injury.
Answer: B: Contrecoup injury. 
Explanation: None