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': 'Which is false regarding Phenol poisoning? \nSelect and explain. \nA. Stomach wash may be given with charcoal, B. Urine may turn blue, C. Death may be due to respiratory failure, D. CNS depression may occur', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Phenol is oxidized into hydroquinone and pyrocatechol, fuher oxidation of hydroquinone and pyrocatechol in urine causes a green colouration and is known as carboluria. Ref: Essentials of Forensic Medicine and Toxicology by Narayan Reddy, 21st Edition, Page 459.', 'role': 'assistant'}]