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
[{'content': 'A person feels that grains of sand are lying under the skin or some small insects are creeping on the skin giving rise to itching sensation the condition is seen in - \nSelect and explain. \nA. Cocaine poisoning, B. Organophosphorus poisoning, C. Morphine poisoning, D. Alcohol withdrawal', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]