This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Poisoning, Subject name: Forensic Medicine
[{'content': 'Dhatura poisoning is characterized by - \nSelect and explain. \nA. Pinpoint pupil, B. Dilated salivary gland, C. Dilated pupil with facial flush, D. Decrease temp', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Clinical Features of datura * Dryness of mouth (dry as bone) * Bitter taste * Difficulty in talking * Dysphagia* Dilated pupils * Diplopia* Difficulty in vision (blurring of vision, blind as bat) * Dry hot skin with flushing (red as beet) * Hyperpyrexia (hot as hare) * Drunken gait (ataxia) * Hyperreflexia * Convulsions * Delirium, hallucinations, agitation, amnesia, incoherence, visual or auditory hallucinations (mad as a hen) * Deficit of recent memory. Remote memory undisturbed * Dysuria * Distention of bladder (retention of urine) * Death. REF;THE SYNOPSIS OF FORENSIC MEDICINE:KS NARAYANA REDDY;28th EDITION;PAGE NO 344', 'role': 'assistant'}]