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
Which of following is not an absolute contraindication of tympanoplasty? 
Select and explain. 
A. Malignant otits externa, B. Tumor of middle ear, C. Poor eustachian tube function, D. Active ear discharge
C: Poor eustachian tube function
Answer: C: Poor eustachian tube function 
Explanation: Ans. is 'c' i.e., Poor eustachian tube function Absolute contraindications for tympanoplastyActive infectionMalignant otitis externaMiddle/external ear neoplasmsUncontrolled cholesteatomaMeningitisPoor Eustachian tube function is a relative contraindication.