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
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 - 
Select and explain. 
A. Drowsiness, B. Constricted pupil, C. Rhinorrhea, D. ↓ed Blood pressure
C: Rhinorrhea
Answer: C: Rhinorrhea 
Explanation: Manifestations of morphine withdrawal

Lacrimation, Rhinorrhoea, sweating, anxiety & fear, yawning, restlessness, Goose flesh (piloerection), mydriasis, insomnia, abdominal colic, diarrhea, rise in BP, dehydration, palpitation, muscle cramp & body pain, rapid weight loss.