<prompt> Treatment of choice for perforation in pars flaccida of the tympanic membrane with cholesteatoma is:MyringoplastyModified radical mastoidectomyAntibioticsRadical mastoidectomy  <response>: b Modified radical mastoidectomyRef. Cummings, 6th ed., 2145Since reconstruction of hearing is not done in radical mastoidectomy, so MRM is preferred over radical mastoidectomy in the treatment of unsafe CSOM to give the patient a hearing ear besides making the ear safe and dry 