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: Pharmacology
Morphine withdrawal is characterized by all EXCEPT 
Select and explain. 
A. Miosis, B. Yawning, C. Lacrimation, D. Diarrhoea
A: Miosis
Answer: A: Miosis 
Explanation: None