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: Anaesthesia
Following group of drugs is not the first line in the management of chronic 
Select and explain. 
A. Opioids, B. Antiepileptics, C. Dopamine antagonist, D. Serotonergic drugs
C: Dopamine antagonist
Answer: C: Dopamine antagonist 
Explanation: None