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: Anatomy
Embryologically cerebellum is derived from: 
Select and explain. 
A. Prosencephalon, B. Mesencephalon, C. Rhombencephalon, D. Metancephalon
D: Metancephalon
Answer: D: Metancephalon 
Explanation: Metancephalon