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
Post contusional syndrome includes: 
Select and explain. 
A. Headache, B. Nausea & vomiting, C. Delirium, D. All of the above
D: All of the above
Answer: D: All of the above 
Explanation: Due to damage of brain tissue, after recovery from injury, the patient may complain of headache, photophobia, nausea and vomiting, depression, lack of concentration or delirium. This is often called post-contusional syndrome.