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
Medulla oblongata arises from ? 
Select and explain. 
A. Prosencephalon, B. Rhombencephalon, C. Mesencephalon, D. None
B: Rhombencephalon
Answer: B: Rhombencephalon 
Explanation: Ans. is 'b' i.e., RhombencephalonMedulla oblongata is derived from Hind brain (rhaombencephalon).