This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General anatomy, Subject name: Anatomy
The following inhibit growth hormone secretion: 
Select and explain. 
A. Hyperglycemia, B. More free fatty acids, C. Stomatostatin, D. All
D: All
Answer: D: All 
Explanation: Factors inhibiting growth hormone secretion: Hyperglycemia Obesity Increased free fatty acid Insulin like growth factor-1 Beta adregrnic agonists REM sleep