<prompt> In which of the following, alanine peak is seen on MR Spectroscopy ?TuberculomaTumorsCanavans diseaseMeningioma  <response>: 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 