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: Forensic Medicine
You are the causality medical officer (CMO) and a disoriented person is brought to you by relatives. On examination there is smell of alcohol in his breath. There is also a wound on his head. Which of the following feature is more suggestive of drunkenness rather than concussion? 
Select and explain. 
A. Feeble slow pulse, B. Unequal pupils, C. Retrograde amnesia not relieved by time, D. Warm flushed face
D: Warm flushed face
Answer: D: Warm flushed face 
Explanation: Some of the features suggestive of drunkenness in this scenario are warm flushed face, fast bounding pulse, uncooperative and abusive behaviour, frequent eructations, pupils which dilate on external stimuli and then contracts etc. Rest of the options mentioned are more in our of concussion. Ref: The Essentials of Forensic Medicine and Toxicology by Narayana Reddy, Edition 21, Page 212