A-30-year old male is having Attic cholesteatoma of left ear with lateral sinus thromboplebitis. Which of the following will be the operation of choice -: (A) Intact canal will be the operation of choice, (B) Simple mastoidectomy with tympanoplasty, (C) Canal wall down mastoidectomy, (D) Mastoididectomy with cavity obliteration
Answer is C. None