This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Nervous System, Subject name: Physiology
[{'content': 'What are the EEG waves recorded for parieto-occipital region with subject awake and eye closed \nSelect and explain. \nA. Alpha waves, B. Beta waves, C. Delta waves, D. Theta waves', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. (a) Alpha waves(Ref: Ganong, 25th ed/p.273)Alpha wave#Frequency is 8-13Hz#Are most prominent over parieto-occipital areas#Seen when the patient is resting with the eyes closed', 'role': 'assistant'}]