This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Cardiovascular system, Subject name: Physiology
Cerebral blood supply 
Select and explain. 
A. 55 ml/100 gm/min, B. 400 ml/100 gm/min, C. 100 ml/100 gm/min, D. 200 ml/100 gm/min
A: 55 ml/100 gm/min
Answer: A: 55 ml/100 gm/min 
Explanation: The average cerebral blood flow in young adults is 54 mL/100 g/minRef: Ganong's Review of Medical Physiology Twenty-Third Edition Page No: 575