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: Gynaecology & Obstetrics
Prolactin - releasing factors include all except 
Select and explain. 
A. Vasopressin, B. Vasoactive intestinal peptide, C. Dopamine, D. Acetylcholine
C: Dopamine
Answer: C: Dopamine 
Explanation: Prolactin-release is regulated mainly by inhibition, specifically by dopamine.