system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Features of moderately retracted tympanic membrane are all except:
assistant
The correct answer is  (d) Shiny pearly grey tympanic membrane(Ref. Dhingra, 6th ed., 55)Retracted tympanic membrane appears dull and lustreless due to absent or interrupted cone of light.