<prompt> In majority of cases with otosclerosis the tympanic membrane is:NormalFlamingo pinkBlueYellow  <response>: a NormalRef. Shambaugh, 6th ed., 531In 90 patients of otosclerosis the tympanic membrane appears normal, i.e. pearly white.In 10 cases which are active tympanic membrane is flamingo pink.Blue TM is a feature of glue ear because of cholesterol granuloma.Yellow TM is not seen in any condition 