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: Psychiatry
Which of the following is not a classic symptom associated with delirium tremens? 
Select and explain. 
A. Tremor, B. Coarse nystagmus, C. Clouding of consciousness, D. Vivid hallucinations
B: Coarse nystagmus
Answer: B: Coarse nystagmus 
Explanation: Vivid hallucinations, Clouding of consciousness and Vivid hallucinations are the classic triad of symptoms of delirium tremens. The symptoms peak at 72-96 hours (3-4 days). Death occurs in 5% of the cases. Autonomic disturbance, ataxia, insomnia, poor attention span, insomnia and dehydration are also symptoms of DT. Coarse nystagmus and ophthalmoplegia are symptoms of Wenicke's enchephalopathy. Ref: A Sho Text Book of Psychiatry by Niraj Ahuja, 2006, Page 41