This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Endocrinology, Subject name: Pharmacology
Bromocriptine inhibits: (Repeat) 
Select and explain. 
A. Prolactin, B. Vasopressin, C. Imipramine, D. Levodopa
A: Prolactin
Answer: A: Prolactin 
Explanation: Ans: A (Prolactin) Ref: Essentials of Medical Pharmacology by K.D.Tripathi, 6th ed p.235Explanation:Prolactin is under predominant inhibitory control of hypothalamus through PRIH which is dopamine that acts on pituitary lactotrope D2 receptor.Dopamine agonists - |Plasma Prolactin levelsDopamine antagonists - |Plasma Prolactin levelsDopaminergic agonistsDopamineBromocriptineCabergolineDopaminergic antagonistsChlorpromazineHaloperidolMetoclopramideDopamine depleters (Reserpine. Methyldopa)