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: Medicine
Best method to monitor intracranial pressure is - 
Select and explain. 
A. Intraventricular catheter, B. Subarachnoid bolt, C. Intraparenchymal catheter, D. Epidural cathetar
A: Intraventricular catheter
Answer: A: Intraventricular catheter 
Explanation: None