<prompt> All are differential diagnosis of Menieres disease except:Acoustic neuromaCNS diseaseLabyrinthitisSuppurative otitis media  <response>: d Suppurative otitis mediaRef. Scott Brown, 8th ed., Vol 2, 833The presenting symptom of Meniere is vertigo. So therefore CNS disease, labyrinthitis and Acoustic neuroma are among the differentials.Suppurative otitis media is clearly characterised by ear discharge and perforation of tympanic membrane. 