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
Port wine color urine is usually seen in: 
Select and explain. 
A. Chemical burns., B. Electric burns, C. Both., D. None.
B: Electric burns
Answer: B: Electric burns 
Explanation: 'Port wine' coloured urine is not unusual following major electrical burns due to release of haemochromogens in to the blood stream from injured musculature.