This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Other topics and Adverse effects, Subject name: Anatomy
Which of the following drugs DO NOT cause hyper-prolactinemia? 
Select and explain. 
A. Bromocriptne, B. Haloperidol, C. Reserpine, D. Chlorpromazine
A: Bromocriptne
Answer: A: Bromocriptne 
Explanation: (Ref: KDT 6/e p236) Hyperprolactinemia is caused by D2 blockers. All the drugs listed are D2 blockers except bromocriptine which is a D2 receptor agonist. It is used in the treatment of hyperprolactinemia.