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
Glue Ear shows 
Select and explain. 
A. Cart wheel appearance of Tympanic membrane, B. Blue Tympanic membrane with Air bubbles, C. Purulent discharge, D. Painful Ear
B: Blue Tympanic membrane with Air bubbles
Answer: B: Blue Tympanic membrane with Air bubbles 
Explanation: None