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
In osteogenesis imperfecta, the tympanogram is - 
Select and explain. 
A. Flat, B. Non-compliance, C. High-compliance, D. Low-compliance
D: Low-compliance
Answer: D: Low-compliance 
Explanation: This is a very interesting question – They are testing our knowledge as well as application ability.
Osteogenesis imperfecta is associated with otosclerosis.
Vander Hoeve syndrome is a triad of: