This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Ear, Subject name: ENT
Treatment of choice in central safe perforation is 
Select and explain. 
A. Tympanoplasty, B. Modified mastoidectomy, C. Myringoplasty, D. Conservative management
A: Tympanoplasty
Answer: A: Tympanoplasty 
Explanation: Treatment of choice in Tubotympanic type of CSOM is tympanoplasty, which involves eradication of middle ear disease with ossiculoplasty or myringoplasty or both.Myringoplasty involves only repair of tympanic membrane perforation.Modified mastoidectomy is done along with tympanoplasty in selected cases.Ref: Hazarika; 3rd ed; Pg 154