This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Neuroradiology, Subject name: Radiology
[{'content': 'The Following MRI of the spine denotes: \nSelect and explain. \nA. Cervical Cord Stenosis, B. Meningocele, C. Syrinx, D. Myelomeningocele', 'role': 'user'}, {'content': 'Answer: C \nExplanation: T2W MRI at the level of cervical spine shows a fluid signal intensity lesion noted within the spinal cord in the region of central canal suggestive of Syrinx. T1 AND T2W MRI image demonstrating Syrinx/Syringomyelia following fluid signal intensities on MRI, commonly involve cervical spinal cord.', 'role': 'assistant'}]