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: Anatomy
[{'content': 'Area that lies immediately lateral to the anterior perforating substance is. \nSelect and explain. \nA. Orbital gyrus, B. Uncus, C. Optic Chiasma, D. Limen Insulae', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Limen insula lies immediately lateral to substantia perforate anterior (i.e. anterior perforating substance).', 'role': 'assistant'}]