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': '60 yrs old man presents in OPD with history of opium addiction for the last 20 yrs. He has given up opium from 2 days. Withdrawal symptoms will include - \nSelect and explain. \nA. Drowsiness, B. Constricted pupil, C. Rhinorrhea, D. ↓ed Blood pressure', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Manifestations of morphine withdrawal\n\nLacrimation,\xa0Rhinorrhoea,\xa0sweating, anxiety & fear, yawning, restlessness, Goose flesh\xa0(piloerection), mydriasis, insomnia,\xa0abdominal colic, diarrhea, rise in BP, dehydration, palpitation, muscle cramp & body pain, rapid weight loss.', 'role': 'assistant'}]