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: Pharmacology
Female with secondary amenorrhea with serum prolactin level 75ng/m1 is to be treated with: 
Select and explain. 
A. Cabergoline, B. Ganirelix, C. Clomiphene, D. Estradiol
A: Cabergoline
Answer: A: Cabergoline 
Explanation: None