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
[{'content': 'The intercanthal distance suggestive of telecanthus is: \nSelect and explain. \nA. 30 mm, B. 36 mm, C. 28 mm, D. 32 mm', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Normal intercanthal distance is 25 mm. In traumatic telecanthus the intercanthal distance is increased to 35-40 mm.', 'role': 'assistant'}]