This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Pathology
In Serotonin syndrome the most characteristic feature is 
Select and explain. 
A. Sweating, B. Myoclonic jerks, C. Palpitation, D. Anxiety
B: Myoclonic jerks
Answer: B: Myoclonic jerks 
Explanation: .