This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Miscellaneous, Subject name: Medicine
[{'content': 'Condition with characteristic EEG finding \nSelect and explain. \nA. SSPE, B. REM sleep, C. Partial Seizure, D. Absence Seizure', 'role': 'user'}, {'content': 'Answer: A \nExplanation: (A) SSPE # SSPE- Periodic discharges at 4 sec interval. Maximum at fronto central areas Giant slow waves mixed with several sharp waves.', 'role': 'assistant'}]