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
Features of moderately retracted tympanic membrane are all except 
Select and explain. 
A. Handle of malleus appearance foreshoened, B. Lateral process of malleus becomes more prominent, C. Cone of light is absent or interrupted, D. None of the above
D: None of the above
Answer: D: None of the above 
Explanation: Retracted tympanic membrane It appears dull and lus treless. Cone of light is absent or interrupted. Handle of malleus appears foreshoened. Lateral process of malleus becomes more prominent. Anterior and posterior malleal folds become sickle shaped. A retracted tympanic membrane is the result of negative intratympanic pressure when the eustachian tube is blocked. Ref:- Dhingra; pg num:-55