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: Medicine
DOC for Tourette syndrome 
Select and explain. 
A. Haloperidol, B. Valproate, C. B complex, D. Clonidine
D: Clonidine
Answer: D: Clonidine 
Explanation: Ans. is 'd' i.e., Clonidine Earlier Haloperidol was considered as DOC for Tourette syndrome. Clonidine is considered as DOC for Tourette syndrome