This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: C.N.S, Subject name: Pharmacology
All are dopaminergic agonists used for parkinsonism EXCEPT: 
Select and explain. 
A. Bromocriptine, B. Ropinerole, C. Pramipexole, D. Selegiline
D: Selegiline
Answer: D: Selegiline 
Explanation: ANSWER: (D) SelegilineREF: KDT 6th Ed p. 415DRUGS USED FOR PARKINSONISMDrugs affecting dopaminergic system Dopamine precursorLevodopaPeripheral decarboxylase inhibitorsCarbidopa, benzaserideDopaminergic agonistsBromocriptine , ropinerole , pramipexoleMAO-B inhibitorSelegilineCOMT inhibitorEntacapone , tolcaponeDopamine facilitatorAmantadineDrugs affecting brain cholinergic systemCentral anticholinergicsTrihexyphenidyl, procvclidine , biperidinAntihistaminesOrphenadrine, promethazine