<prompt> In which of the following conditions, NAA peak is seen on MRS?TuberculomaTumorsCanavans diseaseMeningioma  <response>: Canavan disease, also known as spongiform degeneration of white matternot to be confused with Creutzfeldt-Jakob Disease or aspaoacylase deficiency,is a leukodystrophy clinically characterized by megalencephaly, severe mental and neurological deficits, and blindness. 