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: Physiology
All of the following pituitary hormones decrease the stimulatory control of pituitary except: 
Select and explain. 
A. Prolactin., B. FSH., C. LH., D. Oxytocin.
A: Prolactin.
Answer: A: Prolactin. 
Explanation: None