This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Magnetic Resonance Imaging, Subject name: Radiology
[{'content': 'In which of the following, alanine peak is seen on MR Spectroscopy ? \nSelect and explain. \nA. Tuberculoma, B. Tumors, C. Canavans disease, D. Meningioma', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Alanine Peak on MRS is seen at 1.4 ppm in Meningioma Meningiomas also show choline peak at 3.2 ppm. Glutamate-glutamine (Glx, peak at 2.1-2.6 ppm) and Glutathione (GSH, peak at 2.95 ppm) may be more specific potential markers in meningioma. Figure: Alanine peak in Meningioma', 'role': 'assistant'}]