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
Diencephalon represents - 
Select and explain. 
A. Lateral ventricle, B. 3rd ventricle, C. 4th ventricle, D. Aqueduct
B: 3rd ventricle
Answer: B: 3rd ventricle 
Explanation: None