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
[{'content': 'Deoxygenated blood from the transverse sinus drains into the _______. \nSelect and explain. \nA. Inferior sagittal sinus, B. Confluence of sinuses, C. Sigmoid sinus, D. Straight sinus', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Deoxygenated blood from the transverse sinus drains to the sigmoid sinus, which empties into the internal jugular veins. The transverse sinuses receive blood from the confluence of sinuses, which is located in the posterior cranium.', 'role': 'assistant'}]