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': 'Material used in Tympanoplasty -a) Temporalis fasciab) Cartilagec) Muscled) Mucous membrane \nSelect and explain. \nA. ac, B. ab, C. ad, D. bc', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Myrirgoplasty is repair of a perforation of the tympanic membrane (the pars tensa).\nTympanoplasty is ossicular reconstruction with myringoplasty.\nMyringoplasty is done using the graft made of either of the following materials.\n\n– Temporalis Fascia (most common)\n– Perichondrium from tragus\n– Tragal cartilage\n– Vein', 'role': 'assistant'}]