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
Glue ear is 
Select and explain. 
A. Painful, B. Painless, C. Naf is useful, D. Radical mastoidectomy is required
B: Painless
Answer: B: Painless 
Explanation: Otitis media with effusion/ Serous OM/Glue ear/Secretory OM is a painless condition following accumulation of non-inflammatory exudate in the middle ear. Commonly seen in children.OME is the commonest cause of conductive deafness in children, and due to adenoid hyperophyIn adults, Nasopharyngeal carcinoma is to be ruled out.Treatment of choice- Myringotomy with grommet inseion.Ref: Hazarika; 3rd ed; Pg 146