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
All are the features of absence seizures except - 
Select and explain. 
A. Usually seen in childhood, B. 3-Hz spike wave in EEG, C. Postictal confusion, D. Precipitation by hyperventilation
C: Postictal confusion
Answer: C: Postictal confusion 
Explanation: None