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': "The great sensory ganglion of trigeminal nerve lying in Meckel's cave is not known as: \nSelect and explain. \nA. Semilunar ganglion., B. Trigeminal ganglion., C. Stellate ganglion., D. Gasserian ganglion.", 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]