This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: ENT
[{'content': 'What type of tympanoplasty is myringostapediopexy? \nSelect and explain. \nA. Type 1, B. Type 2, C. Type 3, D. Type 4', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is'c'i.e., Type 3Types of TympanoplastyWulstein classified tympanoplasty into five types :-Type I:Defect is perforation of tympanic membrane which is repaired with a graft.It is also called myringoplasty.Type II:Defect is perforation of tympanic membrane with erosion of malleus.Graft is placed on the incus or remnants of malleus.Type III:Malleus and incus are absent.Graft is placed directly on the stapes head.It is also called myringostapediopexy or columella tympanoplasty,", 'role': 'assistant'}]