This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Abdomen: Miscellaneous, Subject name: Anatomy
Deep venous system of brain consists of: 
Select and explain. 
A. Internal cerebral vein, B. Great cerebral vein, C. Straight sinus, D. Cavernous sinus
A: Internal cerebral vein
Answer: A: Internal cerebral vein 
Explanation: The deep venous system consists of the Internal Cerebral vein, and in some sense the Basal Vein of Rosenthal.