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
X-ray finding in chronic otitis media is 
Select and explain. 
A. Honeycombing of mastoid, B. Sclerosis with cavity in mastoid, C. Clear-cut distinct bony paition between cells, D. None of the above
B: Sclerosis with cavity in mastoid
Answer: B: Sclerosis with cavity in mastoid 
Explanation: X-ray finding in chronic otitis media is usually sclerotic but maybe pneumatized with clouding of air cells. There is no evidence of bone destruction in tubo tympanic type. It is seen in the attico antral disease. Ref: PL Dhingra 7th edition of Ear, Nose and Throat; Pg no 78