This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Substance Related and Addictive Disorders, Subject name: Psychiatry
[{'content': 'Which of the following is characteristic of alcohol withdrawal? \nSelect and explain. \nA. Hallucination, B. Illusion, C. Delusion, D. Drowsiness', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Alcoholic hallucinations(auditory) is a characteristics withdrawal symptom of alcohol. Delusion of infidelity (morbid jealousy) is also seen in chronic alcoholism but it is not related to withdrawal state.', 'role': 'assistant'}]