This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Osteology of Head and Neck, Subject name: Anatomy
[{'content': "Korner's septum is seen in? \nSelect and explain. \nA. Petro-squamous suture, B. Temporo-squamous suture, C. Petro-mastoid suture, D. Fronto-zygomatic suture", 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. (a) Petro-squamous sutureRef: Dhingra 5/th ed. / 8', 'role': 'assistant'}]